Qualitrol 111-300 Series Instruction Manual page 23

5. When the desired Protocol is displayed, press the MANUAL FAN button, this
Modbus Data Returned when Register
Reg. No.
111L
40001 Temperature
40002 Not used
40003 Not used
40004 Not Used
ETM STATUS
40005
111L
40006 Max. Stored temp.
40007 Not Used
Temperature at Unit's terminal block
40008
Diagnostic Status
40009
nb for Modbus protocol, and 232 for RS-232 communications (setup
protocol).
will show the current Address setting.
Pressing the TEST button will step the display up thru the addresses.
Pushing the MAX MEMORY button will step the display down thru the
addresses.
Note: Legal addresses in ModBus mode are 1-255.
Pressing the MANUAL FAN button will return the unit to normal operation
and save the settings.
If no button is pushed for 30 seconds, the unit will automatically return to
normal operation.
Is addressed
111W
Oil temperature
Winding temperature
CT Amps in % of full
scale.
Ultimate Winding
temp.
111W
Max. Stored Winding
temp.
2 1
E l e c t r o n i c T e m p e r a t u r e M o n i t o r
Normal temp. range is 0-255d in lo byte
A value of 8000h indicates invalid data
bit 0 "1" = some other bit is "1"
bit 1 "1" = ON, Fan #1
bit 2 "1" = ON, Alarm
bit 3 "1" = ON, Trip
bit 4 "1" = ON, Fault
bit 5 "1" = ON, Manual Fan
bit 6 "1" = ON, Fan #2
normal temp. range is 0-255d in lo byte
The lo byte indicates temperature at the instrument
terminal block in degrees C. Temperatures below
zero will show as zero.
bit 0 "1" = some other bit is "1"
bit 1 "1" = Failed Terminal Block Temperature Sensor
bit 2 "1" = channel 1 has Failed Sensor
bit 3 "1" = CT clamp error (111W)
bit 4
bit 5
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