Eaton Electrical 1000 - Manual (Page 67)

MODBUS REGISTERS
EATON Power Xpert ® Gateway Series 1000 Card User’s Guide S 164201670 Rev 1 63
Table 5. Panel Summary Registers (FC 04) (continued)
Bytes Data Type Register Name
MIN Frequency 11022 FLOAT 4
MAX Frequency 11027 FLOAT 4
Panel Alarms (FC 01 or 02)
Table 6 lists the panel alarms. They are not registers, but are discrete
inputs and are read using FC 01 or FC 02.
To read the Main Breaker Overload alarm at Panel #4, set the Modbus
program to Unit ID 5 and coil address 1254:
IP:
Unit ID: 5
Starting Register: 1254
Number of Registers: 1
Function Code: 02
Table 6. Panel Alarms (FC 01 or 02)
Name Coil/Status Address Data Type
Neutral Overload 1219 BOOL
Panel Under Voltage 1238 BOOL
Panel Over Voltage 1242 BOOL
Panel Under Over Frequency 1248 BOOL
Branch Breaker Overload Warning 1249 BOOL
Branch Breaker Overload 1250 BOOL
Main Breaker Overload Warning 1253 BOOL
Main Breaker Overload 1254 BOOL