Watlow PM PLUS™ 6 • 116 • Chapter 10 Appendix
Reversed Range limiting only
RTD
S1 open Yes, pulled up.
S2 open Not implemented.
S3 open Yes, pulled up.
S1 short to S2 Yes, pulled up
S1 short to S3 Yes, pulled down to under range.
S2 shorted to S3 Not implemented, Possible, monitor S2 voltage.
S1 and S2 open Yes, pulled down to under range.
S1 and S3 open Yes, S1 pulled up.
S2 and S3 open Yes pulled up.
Thermistor
S1 open Yes, pulled up to sensor over range.
S3 open Yes, pulled up to sensor over range.
S1 short to S3 Yes, pulled down to sensor under range.
S1 and S3 open Yes, S1 pulled up to sensor over range.