Owner's manual

ManualsBrandsRockwell Automation ManualsEquipment1336-SN-SP19A Snubber Board Kit, 1336-SN-SP19A

1336-5.49 – August, 1999

Installation Instructions

Snubber Board Kit

(Catalog Number 1336-SN-SP19A)

Bulletin 1336T, 1336E, 1336S, and 1336F Common Bus

AC Drives

Drive Ratings R300 – R450

Table of Contents Where This Kit is Used. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-3

What This Kit Contains. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-3

How to Use These Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . I-3

Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-3

Electrostatic Discharge Precautions. . . . . . . . . . . . . . . . . . . . . . . I-4

Torque Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-4

Product Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-6

Drive and Option Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . I-7

1336 FORCE Drives

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-7

1336 IMPACT Drives

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-8

1336 PLUS Drives

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-9

1336 PLUS II Drives

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-10

Torque Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-11

SCR Module Access. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-11

Guard/Board Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-12

1336 FORCE Drives

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-12

1336 IMPACT Drives

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-14

1336 PLUS Drives

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-16

1336 PLUS II Drives

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-18

All 1336 FORCE, IMPACT, PLUS, and PLUS II Drives

. . . . . . I-20

Snubber Board Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-22

SCR Module Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-24

SCR Module Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-26

Summary of content (28 pages)

PAGE 1
Installation Instructions IN Snubber Board Kit (Catalog Number 1336-SN-SP19A) Bulletin 1336T, 1336E, 1336S, and 1336F Common Bus AC Drives Drive Ratings R300 – R450 Table of Contents Where This Kit is Used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-3 What This Kit Contains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-3 How to Use These Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . I-3 Safety Precautions . . . . . . . . . . . . . . . . . .
PAGE 2
I-2 1336-5.
PAGE 3
I-3 Where This Kit is Used You can use this kit to install a snubber board on the SCR module in your drive. What This Kit Contains This kit contains a snubber board assembly and these instructions. SCR module testing and replacement information is included in these instructions. How to Use These Instructions To install a snubber board on your drive: 1. Determine the rating of the drive, refer to “Drive and Option Identification” on page I-7. 2.
PAGE 4
I-4 Electrostatic Discharge Precautions ! ATTENTION: This assembly contains parts and subassemblies that are sensitive to electrostatic discharge. Static control precautions are required when servicing this assembly. Component damage may result if you ignore electrostatic discharge control procedures. If you are not familiar with static control procedures, reference Allen-Bradley Publication 8000-4.5.2, Guarding Against Electrostatic Damage, or any other applicable ESD protection handbook.
PAGE 5
I-5 Figure I-1 Two-Point Mounting 1 2 Two-Point Mounting 1 2 Temporary Tighten 2 1 AB0906 Final Tighten Figure I-2 Four-Point Mounting 1 3 4 2 Four-Point Mounting 1 2 3 4 2 1 Temporary Tighten 4 3 AB0903 Final Tighten Figure I-3 Six-Point Mounting 4 5 6 2 5 3 6 1 4 Temporary Tighten to 0.5 N-m (4 lb-in.) 3 2 1 2 5 3 6 1 4 Final Tighten to 3 N-m (26 lb-in.) Six-Point Mounting AB0902 Important: Do not exceed 0.5 Newton-meters (4 lb-in.
PAGE 6
I-6 Product Identification Drive Nameplate Location The drive nameplate is located on the face of the Main Control Board mounting plate. The drive nameplate contains the drive’s catalog number and other important drive information. Reference the catalog number when ordering replacement parts. Figure I-4 Drive Nameplate Location Nameplate located on top edge of Control Board/Adapter Mounting Plate. Precharge Board AB0952A 1336-5.
PAGE 7
I-7 Drive and Option Identification 1336 FORCE Drives The following is an explanation of the catalog numbering system for 1336 FORCE Common Bus AC Drives and options. The catalog number is coded to identify the drive power rating and can be found on the drive shipping carton and nameplate. Catalog Number Explanation 1336T – Use Number for Specific Constant Torque Drive – GT2EN – L6 BULLETIN NO.
PAGE 8
I-8 1336 IMPACT Drives The following is an explanation of the catalog numbering system for 1336 IMPACT Common Bus AC Drives and options. The catalog number is coded to identify the drive power rating and can be found on the drive shipping carton and nameplate. Catalog Number Explanation 1336E – Use Number for Specific Constant Torque Drive – EN – L6 – HA1 – GM1 BULLETIN NO.
PAGE 9
I-9 1336 PLUS Drives The following is an explanation of the catalog numbering system for 1336 PLUS Common Bus AC Drives and options. The catalog number is coded to identify the drive power rating and can be found on the drive shipping carton and nameplate. Catalog Number Explanation 1336S – Use Number for Specific Constant Torque Drive BULLETIN NO. RATINGENCLOSURE (MUST BE SPECIFIED) – BM – GM1 – HA1C ...
PAGE 10
I-10 1336 PLUS II Drives The following is an explanation of the catalog numbering system for 1336 PLUS II Common Bus AC Drives and options. The catalog number is coded to identify the drive power rating and can be found on the drive shipping carton and nameplate. Catalog Number Explanation 1336F – Use Number for Specific Constant Torque Drive – EN – LA6 – HAS1 – GMS1 BULLETIN NO.
PAGE 11
I-11 Torque Specifications The following table lists fastener locations by component, application, and torque specifications. Refer to “Torque Sequence” on page I-4 for fastening two-point, four-point and six-point components to the heat sink. Component Torque in.-lb Fastener Application Torque N-m Snubber Board Board to SCR 50 6 SCR Module Module to heat sink 50 6 Wires (PE) Wires to Ground Stud 80 9 Wires Wires to TB1 80 9 Wire (TE) Wires to TB1 50 6 Wires Wires to TB2 7 0.
PAGE 12
I-12 Guard/Board Removal 1336 FORCE Drives Remove the High Voltage Guard Figure I-5 High Voltage Guard High Voltage Guard AB0953A 1336-5.
PAGE 13
I-13 1. Remove power from the drive. 2. Open the Enclosure door. Drive shown with door open, sides removed. 3. Check for zero volts at: – +DC/-DC Brake Terminals – terminals R-L1, S-L2, and T-L3 on TB1 4. Check for the absence of control voltage at: – terminals V+ and V- on TB11 on the Main Control Board – TB20 and TB21 on drives using a PLC Comm Adapter Board – TB5, TB6, and TB7 on drives using a Standard Adapter Board – TB3 on drives using a Control Interface L-Option Board 5.
PAGE 14
I-14 1336 IMPACT Drives Remove the High Voltage Guard Figure I-6 High Voltage Guard High Voltage Guard AB0954A 1336-5.
PAGE 15
I-15 1. Remove power from the drive. 2. Open the Enclosure door. Drive shown with door open, sides removed. 3. Check for zero volts at the +DC/-DC Brake Terminals. 4. Check for the absence of control voltage at: – TB10 – TB11 – L-Option Board (if used) 5. Remove the four nuts fastening the High Voltage Guard to the standoffs. 6. Pull the guard away from the drive. 1336-5.
PAGE 16
I-16 1336 PLUS Drives Remove the High Voltage Guard Figure I-7 High Voltage Guard High Voltage Guard AB0968A 1336-5.
PAGE 17
I-17 1. Remove power from the drive. 2. Open the Enclosure door. Drive shown with door open, sides removed. 3. Check for zero volts at the +DC/-DC Brake Terminals and for the absence of control voltage. 4. Remove the four nuts fastening the High Voltage Guard to the standoffs. 5. Pull the guard away from the drive. 1336-5.
PAGE 18
I-18 1336 PLUS II Drives Remove the High Voltage Guard Figure I-8 High Voltage Guard High Voltage Guard AB0969A 1336-5.
PAGE 19
I-19 1. Remove power from the drive. 2. Open the Enclosure door. Drive shown with door open, sides removed. 3. Check for zero volts at the +DC/-DC Brake Terminals and for the absence of control voltage. 4. Remove the four nuts fastening the High Voltage Guard to the standoffs. 5. Pull the guard away from the drive. 1336-5.
PAGE 20
I-20 All 1336 FORCE, IMPACT, PLUS, and PLUS II Drives Remove the Circuit Board Platform The Circuit Board Platform contains the Main Control Board, the Gate Driver Board, and the Precharge Board. Important: Drive shown with a generic Main Control Board. Your board may look different. Figure I-9 Circuit Board Platform Circuit Board Platform AB0967A 1336-5.
PAGE 21
I-21 1. Disconnect both ground wires from TB5 located in the lower right-hand corner of the Main Control Board Mounting Plate. 2. Disconnect the following from the Main Control Board: – J1 connector – J2 connector – TB3, if Option Board is used – any optional boards 3. Remove the two nuts from the top and the bottom of the Main Control Board Mounting Plate. 4. Pull the Main Control Board Mounting Plate straight out of the drive. 5.
PAGE 22
I-22 Snubber Board Installation Figure I-10 Snubber Board Installation SCR Module View A Preform Snubber Board View B Snubber on SCR Module with Wire Attached AB0957A 1336-5.
PAGE 23
I-23 1. Access the SCR Module. Refer to “SCR Module Access” on page I-11. 2. Install the Preform between the SCR Module and the Snubber Board as shown in Figure I-10, View A. 3. Attach the Snubber Board connecting wire to the SCR Module as shown in Figure I-10, View B. Finger-tighten the nuts, alternating between the two, 1/4 turn at a time. Refer to “Torque Sequence” on page I-4. Refer to “Torque Specifications” on page I-11 for final tightening. Assemble the drive in reverse order of removal.
PAGE 24
I-24 SCR Module Test Figure I-11 SCR Module Test AB0958A 1336-5.
PAGE 25
I-25 1. Access the SCR Module. Refer to “SCR Module Access” on page I-11. 2. Set your meter to test diodes. 3. The following table shows meter connections and ideal meter readings for those connections. Refer to Figure I-11 for meter connection locations. Nominal Meter Reading Meter (+) Lead Meter (-) Lead Volts Ohms No test information at this time. Test information will be included when it is available. Note: Typical malfunction is shorted in both directions.
PAGE 26
I-26 SCR Module Replacement Figure I-12 SCR Module AB0958A 1336-5.
PAGE 27
I-27 1. Access the SCR Module. Refer to “SCR Module Access” on page I-11. 2. Remove all wires from the SCR Module. 3. Remove the four screws fastening the SCR Module to the heat sink. 4. Pull the SCR Module away from the heat sink. 5. Clean all surfaces between the SCR Module and the heat sink using a soft, clean cloth. 6. Replace the Preform between the SCR Module and the heat sink. 7. Install the SCR Module in reverse order of removal. Refer to “Torque Sequence” on page I-4.