User's Manual

Installation
8 3A0006D
Schematic Diagrams
F IG . 4. System Schematic Diagram, Non-Hazardous Area
PRESSURE TRANSDUCER
4-20ma BARRIER
ALARM OUTPUT (ACS RUNNING)
NON-HAZARDOUS
ACS CONTROL HANDLES: - TDC INPUT - 4 TO 20ma PRESSURE FEEDBACK (0 - 500 PSI) - CALCULATES POSITION (DEG) - DRIVE ANALOG OUT RELATIVE TO REQUIRED SPEED PER DEGREE B = SLEEP MODE INPUT FROM PLC OR FROM COMMUNICATIONS/TOUCH SCREEN
ACS MODULE
RESET
SECURE DISABLE
ANALOG DRIVE SIGNAL
RS485 COMS / 24VDC POWER
TO MULTIPLE ACS MODULES AND
OPTIONAL EITHERNET ROUTER/SWITCH
EXAMPLE: ALLEN BRADLEY VFD (22A-D8P7N104) CONNECTION DETAILS
R/L1 T/L3
W/T3V/T2U/T1S/L2
3 PHASE AC IN
EFLO MOTOR
I/O SWITCH MUST BE IN SNK POSITION
02 04 05 060301
11 13 16151412
01 STOP INPUT/ SECURE DISABLE 02 RUN/FWD 03 RUN/REV 04 COM 05 DIGITAL IN 1 06 DIGITAL IN 2 11 +24VDC 12 +10VDC 13 0 - 10VDC IN 14 ANALOG COM 15 4-20ma IN 16 RS485 SHLD
TERMINALS 01 AND 04 CONNECT TO THE SECURE DISABLE SWITCH. (LIKE AN E-STOP BUT THIS DOES NOT DISCONNECT POWER, JUST DISABLES THE VFD.) TERMINALS 02 IS FOR STOPPING AND STARTING THE PUMP. 02 OR 03 TO RUN THE PUMP IN A SPECIFIC DIRECTION. THE REQUIRED MOTOR DIRCTION IS CCW WHEN LOOKING AT FAN. TO CHANGE MOTOR DIRECTION, SWAP 3 PHASE OUTPUT T1/T2 OR T2/T3 OR T3/T1.
ENSURE THERMISTOR WIRES ARE CONNECTED FROM MOTOR
RESET TO +
ACS MODULE -
LINE LOAD
1 2 3 4 5 6 1 2 3 4 5 6
7 8 9 13 14 15 7 8 9 13 14 15
PRESSURE TRANSDUCER
4-20ma BARRIER
(16A633)
TDC AND POSITION
SENSOR BARRIER
ALL SWITCHES "ON"
POSITION / POSITION I
(16A630)
BARRIER
WIRING DETAIL
ACS MODULE
WIRING DETAIL
EXAMPLE:
ALLEN BRADLEY VFD
WIRING DETAIL
TDC + J2 - 3 GRN
TDC - J2 - 4 BLK
POS + WHT
POS - BLK
TDC+
TDC- / POS-
POS+
24 VDC
COMMON
-
+
24 VDC
COMMON
8
9
FROM 16A630
7
8
FROM 16A630
8
7
FROM 16A633
8 CONDUCTOR CABLE WITH SHIELD BELDEN #9504 OR EQUIV.
ACS ANALOG VFD -
ACS ANALOG VFD +
15
14
FROM VFD
2 WIRES ON
TERMINAL 8
TO ACS SWITCH
+ J3 - 1 RED
- J3 - 2 BLK
ALARM INTERUPT OF START/STOP INPUT
TDC AND POSITION SENSOR BARRIER