CHAPTER 7: MODBUS COMMUNICATIONS MODBUS MEMORY MAP
PQM POWER QUALITY METER – INSTRUCTION MANUAL 7–65
PULSE
INPUT
ALARMS
11A8 Pulse Input 1 Relay 0 to 4 1 --- F29 0=OFF
11A9 Pulse Input 1 Level 1 to 65000 1 --- F1 100
11AA Pulse Input 1 Delay 5 to 6000 5 0.1 x s F1 100=10.0 s
11AB Reserved
to ↓ ↓ ↓ ↓ ↓ ↓
11AF Reserved
MISC.
ALARMS
11B0 Serial COM1 Failure Alarm Delay 5 to 61*** 1 s F1 61=OFF
11B1 Serial COM2 Failure Alarm Delay 5 to 61*** 1 s F1 61=OFF
11B2 Clock Not Set Alarm 0 to 1 1 --- F11 1 = ENABLE
11B3 Data Log 1 Percentage Full Alarm Level 50 to
101***
1 s F1 101=OFF
11B4 Data Log 2 Percentage Full Alarm Level 50 to
101***
1 s F1 101=OFF
11B5 Reserved
11B6 Reserved
11B7 Reserved
PULSE
INPUT
ALARMS
11B8 Pulse Input 2 Relay 0 to 4 1 --- F29 0=OFF
11B9 Pulse Input 2 Level 1 to 65000 1 --- F1 100
11BA Pulse Input 2 Delay 5 to 6000 5 0.1 x s F1 100=10.0 s
11BB Pulse Input 3 Relay 0 to 4 1 --- F29 0=OFF
11BC Pulse Input 3 Level 1 to 65000 1 --- F1 100
11BD Pulse Input 3 Delay 5 to 6000 5 0.1 x s F1 100=10.0 s
11BE Pulse Input 4 Relay 0 to 4 1 --- F29 0=OFF
11BF Pulse Input 4 Level 1 to 65000 1 --- F1 100
11C0 Pulse Input 4 Delay 5 to 6000 5 0.1 x s F1 100=10.0 s
11C1 Totalized Pulse Input Relay 0 to 4 1 --- F29 0=OFF
11C2 Totalized Pulse Input Level 1 to 65000 1 --- F1 100
11C3 Totalized Pulse Input Delay 5 to 6000 5 0.1 x s F1 100=10.0 s
11C4 Reserved
to ↓ ↓ ↓ ↓ ↓ ↓
11C7 Reserved
Table 7–10: PQM Memory Map (Sheet 49 of 55)
GROUP ADDR
(HEX)
DESCRIPTION RANGE STEP
VALUE
UNITS and
SCALE
FORMAT FACTORY
DEFAULT
Notes:* Data type depends on the Command Operation Code.** Any valid Actual Values or Setpoints address.
*** Maximum Setpoint value represents “OFF”.**** Minimum Setpoint value represents “OFF”.
***** Maximum Setpoint value represents “UNLIMITED”.****** Applicable to older revisions with VFD display only
Courtesy of NationalSwitchgear.com