Installation Manual
NetSure™ LMS Data Processing Unit
Installation Instructions, Section 5879 (Issue BA, April 7, 2014)
Spec. No: 58650500, 586505500 Code: Section 5879
Model No: LMS1000 Issue BA, April 7, 2014
[41 of 149]
EIGHT INPUT TEMPERATURE CIRCUIT CARD P/N 506333
CONNECTIONS
Connections to a temperature circuit card are made to terminal
block TB1 located at the edge of the circuit card. Refer to "Making
Connections to an LMS1000 Input/Output (I/O) Circuit Card" in this
section for terminal block TB1 connection information. Refer to
Figure 18 for terminal block pinouts.
Temperature probes connect to TB1 with a white (yellow) and
violet (black) lead pair. Connect the white (yellow) lead to the odd
numbered terminals and the violet (black) lead to the even
numbered terminals.
Note:
Temperature probe lead colors are violet and white. This
probe requires Temperature Circuit Card 506333 firmware
version 1.1.0, or later. Previous version probe leads were black
and yellow. Previous version probes are compatible with
Temperature Circuit Card 506333 firmware version 1.0.1, or
later.
Note:
A firmware upgrade to Temperature Circuit Card 506333 is
required when using the newer version probes with circuit
cards that have firmware versions earlier than 1.1.0.
LMS1000 Temperature Probe Wire Specifications:
• Preferred wire is P/N 1562077, 18 Ga. solid twisted pair,
maximum length is 200 feet.
•
Optional wire is P/N 1562001, 20 Ga. shielded twisted
pair (shield grounded at one end), maximum length is
100 feet.
Procedure:
1. 586505000/586505500: To access terminal block TB1
located on a temperature circuit card, rotate the two
captive fasteners on the front of the cabinet until the
arrow on the fastener points up or down, and pivot the
door open.
or
582140000/582140001/582126100: Open the bay's
front door.
2. Connect the leads as shown in Figure 18. Ensure that the
green wire from the circuit card is attached to cabinet
ground as detailed in Figure 3.
3.
586505000/586505500: If no more connections are to
be made inside the cabinet, close the cabinet door and
secure with the two captive fasteners (arrow on fastener
points towards outside of cabinet).
or
582140000/582140001/582126100: If no more
connections are to be made inside the bay, close the
bay's front door.
Figure 18. Connection to an Eight Input Temperature Circuit Card, P/N
506333
Interconnecting the Optional 586505000/586505500
Expansion Assembly(s) (if furnished) to Customer Equipment
The Expansion Assembly(s) is provided with D-type connectors to
interface with customer equipment. Refer to Figure 19 for
connector locations and Table 8 and Table 9 for connector pinouts.
Recommended wire size for monitoring leads is 22 gauge.
Recommended wire size for power leads is 22 gauge. The
ungrounded input power lead should be fused at 0.5 amperes.
The mating half for the D-type connectors is as specified in
SAG586505000/SAG586505500 (System Application Guide).
Note:
Common mode voltage between inputs must not exceed –
0.15 to +0.95 volts.
Note:
Analog input designations A1 through A8 as shown are for
the circuit card only. The actual analog channel number
depends upon the quantity of analog and temperature
circuit cards installed and location of this temperature circuit
card in the system network.
Temperature input
wiring connection
terminals
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A1
A2
A3
A4
A5
A6
A7
A8
GREEN WIRE TO CABINET GROUND
TB1
506333