Watlow MICRODIN - Manual (Page 26)

3 . 6 Wa t l o w M i c r o D I N
Install and Wire
Input Wiring
1 2 3 4 5 6 7 8 9 10
+ -
1 2 3 4 5 6 7 8 9 10
S1 S3
1 2 3 4 5 6 7 8 9 10
S1 S2
S3
Figure 3.6b — Control Input, Thermocouple
Figure 3.6a — MicroDIN Isolation Diagram
Figure 3.6c — Control Input, 2-wire RTD
Figure 3.6d — Control Input, 3-wire RTD
Power Supply
Logic
and
Input
Outputs
500V
Noise
Isolation
Safety Isolation UL/CE
Control
Output
Alarm
Comms