Watlow CLS200 - TB18 Connections

CLS200 Series User’s Guide
Chapter 2: Installation
41
External
Switching
Device
TB50
Input
Control Com
Figure 2.24 — Wiring Digital Inputs
TB18 Connections
Table 2.7 — TB18 Connections
TERMINAL FUNCTION
CONTROL OUTPUT
1
FOUR-LOOP
CONTROLLER
EIGHT-LOOP
CONTROLLER
1 +5VDC
2 CTRL COM
3 Watchdog timer
4 Global alarm
5 Output 1 Loop 1 heat Loop 1 heat
6 Output 2 Loop 2 heat Loop 2 heat
7 Output 3 Loop 3 heat Loop 3 heat
8 Output 4 Loop 4 heat Loop 4 heat
9 Output 5 Pulse loop heat Loop 5 heat
10 Output 6 Loop 1 cool Loop 6 heat
11 Output 7 Loop 2 cool Loop 7 heat
12 Output 8 Loop 3 cool Loop 8 heat
13 Output 9 Loop 4 cool Pulse loop heat
14 Output 10 Pulse loop cool Loop 1 cool
15 Output 34
2
Serial DAC clock Serial DAC clock
16 Input 1
17 Input 2
18 Input 3/Pulse input
1
The indicated outputs are dedicated for control when enabled in the loop setup. If one or both of a loop’s outputs are
disabled, the corresponding digital outputs become available for alarms or ramp/soak events.
2
For Watlow Serial DAC, the CLS200 series controller uses digital output 34 for a clock line. You cannot use output 34 for
anything else when you have a control output configured for the SDAC.