System Assembly; Field Wiring Connections - Allen-Bradley MicroLogix 1200 User Manual
Thermocouple/mv input module
Hide thumbs
Also See for MicroLogix 1200:
- Reference manual (424 pages) ,
- User manual (162 pages) ,
- Installation instructions manual (20 pages)
Table of Contents
System Assembly
Field Wiring Connections
The expansion I/O module is attached to the controller or another I/O
module by means of a ribbon cable after mounting as shown below.
Use the pull loop on the connector to disconnect
TIP
modules. Do not pull on the ribbon cable.
EXPLOSION HAZARD
ATTENTION
• In Class I, Division 2 applications, the bus
!
• In Class I, Division 2 applications, all modules
General
• Power and input wiring must be in accordance with Class 1,
Division 2 wiring methods, Article 501-4(b) of the National
Electric Code, NFPA 70, and in accordance with the authority
having jurisdiction.
• Channels are isolated from one another by ±10 Vdc maximum.
• If multiple power supplies are used with analog millivolt inputs,
the power supply commons must be connected.
AB Parts
connector must be fully seated and the bus
connector cover must be snapped in place.
must be mounted in direct contact with each
other as shown on page 2-5. If DIN rail
mounting is used, an end stop must be installed
ahead of the controller and after the last 1762
I/O module.
Publication 1762-UM002A-EN-P - July 2002
Installation and Wiring
2-7
Table of Contents
