AMETEK 2120 PLC Interface Module - Manual (Page 53)

Installation and Programming Manual
Appendix A: Error Messages
49
The following errors will cause the upper and lower limit relays to de-energize:
Chart A-5 Upper and Lower Limit Relay Errors
The following chart contains a resolver-specifi c error:
Chart A-6 Resolver-Specifi c Error
Error Displayed
Error Description
SEr320
SEr330
This is a resolver-specifi c error See Chart A-6
The input device is not connected to the monitor’s input module
SEr331 This is a LDT-specifi c error See Chart A-7
OEr101
The machine did not move within the time programmed in the Move Detection
Time-out function
OEr330 or
OEr320 The Interface Module moved beyond the value programmed in the Negative
Over Travel Limit function
Error Displayed
Error Description Solution
SEr320
The cable may not be connected, an open or short
may exist in the cable, or the resolver’s primary may
be open or shorted
To determine the exact condition,
enter the Error Conditions func-
tion (306). For instructions, see
Error Conditions (306) following
this chart