GE Power Quality Meter Series Instruction Manual page 223

7 MODBUS COMMUNICATIONS
Table 7–11: MEMORY MAP DATA FORMATS (Sheet 5 of 16)
CODE DESCRIPTION
F20 UNSIGNED INTEGER - SWITCH FUNCTION
0 = Not Used
1 = Alarm Relay
2 = Auxiliary Relay 1
3 = Auxiliary Relay 2
4 = Auxiliary Relay 3
5 = Pulse Input 1
6 = New Demand Period
7 = Setpoint Access
8 = Select Main/Alt Analog Output
9 = Select Main/Alt Analog Input
10 = Pulse Input 2
11 = Pulse Input 3
12 = Pulse Input 4
13 = Clear Energy
14 = Clear Demand
F22 TIME HOURS/MINUTES
Hours: 0 = 12 am, 1 = 1 am, ..., 23 = 11 pm
Minutes: 0-59 in steps of 1
F23 UNSIGNED INTEGER - TIME SECONDS
Seconds: 0 = 0.000s,...,59999 = 59.999s
F24 DATE MONTH/DAY
Month: 1=January, ..., 12=December
Day: 1-31 in steps of 1
F25 UNSIGNED INTEGER - DATE YEAR
Year: 1995, 1996, 1997, ...
F26 UNSIGNED INTEGER
HARMONIC SPECTRUM PARAMETER
0 = None
1 = Phase A Current
2 = Phase B Current
3 = Phase C Current
4 = Neutral Current
5 = Voltage Vax
6 = Voltage Vbx
7 = Voltage Vcx
F27 UNSIGNED INTEGER - SWITCH ACTIVATION
0 = Open
1 = Closed
F28 UNSIGNED INTEGER
DEMAND CALCULATION TYPE
0 = Thermal Exponential
1 = Block Interval
2 = Rolling Interval
GE Power Management
Table 7–11: MEMORY MAP DATA FORMATS (Sheet 6 of 16)
BITMASK CODE DESCRIPTION
FFFF F29 UNSIGNED INTEGER
ALARM/CONTROL RELAY SELECTION
---
0 = Off
---
1 = Alarm Relay
---
2 = Auxiliary Relay 1
---
3 = Auxiliary Relay 2
---
4 = Auxiliary Relay 3
---
F30 UNSIGNED INTEGER
---
PHASES REQ'D FOR OPERATION
---
0 = Any One
---
1 = Any Two
---
2 = All Three
---
F31 UNSIGNED INTEGER - YES/NO
---
0 = No
---
1 = Yes
---
F32 UNSIGNED INTEGER - DATA LOG MODE
---
0 = Run to Fill
FFFF
1 = Circulate
FF00
F33 UNSIGNED INTEGER
00FF
DATA LOG SIZE DETERMINATION
FFFF
0 = Automatic
---
1 = From Setpoint
FFFF
F34 UNSIGNED INTEGER - DATA LOG SELECTION
FF00
0 = None
00FF
1 = Log 1
FFFF
2 = Log 2
---
3 = Log 1 and Log 2
FFFF
F35 UNSIGNED INTEGER - DATA LOG STATUS
0 = Stopped
---
1 = Running
---
F36 UNSIGNED INTEGER - CAUSE OF EVENT
---
0 = No Event
---
1 = Clear Event Record
---
2 = Power On
---
3 = Power Off
---
4 = Reset
---
5 = Setpoint Access Enabled
FFFF
6 = Switch A Alarm
---
7 = Switch B Alarm
---
8 = Switch C Alarm
FFFF
9 = Switch D Alarm
10 = COM1 Fail Alarm
---
11 = COM2 Fail Alarm
---
12 = Self Test Alarm
---
13 = Clock Not Set Alarm
14 = Parameters Not Set Alarm
15 = Underfrequency Alarm
16 = Overfrequency Alarm
PQM Power Quality Meter
7.3 MODBUS MEMORY MAP
BITMASK
FFFF
---
---
---
---
---
FFFF
---
---
---
FFFF
---
---
FFFF
---
---
FFFF
---
---
FFFF
---
---
---
---
FFFF
---
---
FFFF
7
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
7-57