Allen-Bradley SLC 500 Installation Instructions Manual

8 SLC 500™ RTD/Resistance Input Module
Publication 1746-IN012B-EN-P - May 2001
Terminal Block Wiring and Removal
The RTD module contains an 18-position, removable terminal block. The terminal
pin-out is shown below.
Terminal Wiring
Terminal screws accept a maximum of two #14 AWG (2 mm
2
) wires. Tighten
terminal screws only tight enough to immobilize wires. Maximum torque on
terminal screws is 0.7 to 0.9 Nm (6 to 8 in-lb.).
ATTENTION
!
Disconnect power to the SLC before attempting to install,
remove, or wire the removable terminal wiring block.
To avoid cracking the removable terminal block, alternate the
removal of the terminal block release screws.
Terminal Block Spare Part
Catalog Number 1746-RT25G
Shield
Channel 0 RTD
Channel 0 Sense
Channel 0 Return
Shield
Channel 2 RTD
Channel 2 Sense
Channel 2 Return
Shield
Release Screw Max Torque
= 0.7 - 0.9 Nm (6 - 8 in-lbs)
Release Screw Max Torque =
0.7 - 0.9 Nm (6 - 8 in-lbs)
Shield
Channel 1 RTD
Channel 1 Sense
Channel 1 Return
Shield
Channel 3 RTD
Channel 3 Sense
Channel 3 Return
Shield

Allen-Bradley SLC 500 Specifications

General

Programming Software	RSLogix 500
Communication Ports	RS-232, DH-485, DH+
Power Supply	120/240V AC or 24V DC
Programming Languages	Ladder Logic
Operating Temperature	0°C to 60°C (32°F to 140°F)
Relative Humidity	5% to 95% (non-condensing)
Memory	4K to 64K words (depending on the processor)