Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 25)

1-1 Publication 900-UM007D-EN-E - January 2011
Chapter
1
Bulletin 900 Input & Output Overview
I/O Configurations & Main
Functions
Figure 1.1 — 900-TC8 I/O Configuration
Overcurrent Alarm
Temperature Input
or Analog Input Control
Section
CT1 Input
CT2 Input
Event Inputs
2 Channels
Set point input functions
from external digital switches:
• RUN/STOP
• Program Start
• Auto/Manual
Control Output
Heating
Control Output
Cooling
Control Ouput 1
Control Ouput 2
Auxillary Output 3
Auxillary Output 2
Auxillary Output 1
Auxillary Output 3
Auxillary Output 2
Auxillary Output 1
HB Alarm
HS Alarm
Input Error
Simple Program
END Output
Communications
Function
QQ303T
Heating/Cooling