Pdu/rpp alarms (fc 02) – Eaton Electrical 1000 User Manual
Page 61
MODBUS REGISTERS
EATON Power Xpert
®
Gateway Series 1000 Card User’s Guide
S 164201670 Rev 1
57
Table 3. PDU/RPP Registers (FC 04) (continued)
Bytes
Data Type
Register
Name
I A out THD
8014
FLOAT
4
I B out THD
8016
FLOAT
4
I C out THD
8018
FLOAT
4
VA in THD
8042
FLOAT
4
VB in THD
8044
FLOAT
4
VC in THD
8046
FLOAT
4
VA in THD
8048
FLOAT
4
VB in THD
8050
FLOAT
4
VC in THD
8052
FLOAT
4
CFph A out
8312
FLOAT
4
CFph B out
8314
FLOAT
4
CFph C out
8316
FLOAT
4
Output Frequency
11002
FLOAT
4
Input Frequency
11004
FLOAT
4
Current Time
12203
TIME
6
PDU/RPP Alarms (FC 02)
The PDU/RPP monitors the condition of several parameters and can
activate an alarm status if a parameter is out of range. For example, if
the input frequency is too high or too low, the PDU/RPP can set the
Input Frequency Fault Alarm.
To read the Input Frequency Fault Alarm, set the Modbus program to
Unit ID 1 and coil address 1008:
IP:
Unit ID: 1
Starting Register: 1008
Number of Registers: 1
Function Code: 02
The PDU/RPP returns a single register that is a BOOL value (0 or 1),
indicating if the alarm is active or not active.