Appendix D—Modbus Register Map
310 Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com
314 Active Inhibit UINT16 RO
Enum
Current Active Inhibit, continued
315 Configuration Inhibit
Reason
UINT8 RO
Enum
The reason for an active inhibit due to an incorrect or out-of-range
configuration parameter.
Table 128. C445 Modbus Register Map, continued
Register Name Attribute Description
Value Description
1040 Logic User Inhibit 41
1041 Logic User Inhibit 42
1042 Logic User Inhibit 43
1043 Logic User Inhibit 44
1044 Logic User Inhibit 45
1045 Logic User Inhibit 46
1046 Logic User Inhibit 47
1047 Logic User Inhibit 48
1048 Logic User Inhibit 49
1049 Logic User Inhibit 50
Value Description
0 No active inhibits
1 Local and Remote motor control sources both point to
Fieldwire
2 Local motor control source is set to User Interface but the
User Interface type does not match
3 One or more enabled protection features requires a voltage
option card in the Measurement Module
4 One or more enabled protection features requires a PTC
(Temperature) option card in the Measurement Module
5 Selected operational mode is incompatible with 3wire cfg
fieldwire as local control
6 Cannot choose fieldwire as the feedback source when the
fieldwire is used as a local / remote source with the
selected starter
7 UI Custom Overlay - Multiple buttons assigned to same
function
8 UI Custom Overlay - Multiple button LEDs assigned to the
same function
9 UI Custom Overlay - Multiple status LEDs assigned to the
same function
10 Selected operational mode is incompatible with the
connected UI
11 The General Purpose I/O operational mode does not use
fieldwire as a control source
12 Q3 configured fo
r both latching relay and shunt trip output