Nortec Modbus - Manual (Page 15)

The following points may be mapped for control:
Parameter
Name
Description
Modbus
Addr.
Type Format Range Unit R/W Details
Dinput_A1
Write RH or
Demand signal
value to control
channel 1 for
cylinder A
40005
Holding
Register Integer 0 - 100
% Write
Requires Modbus or
BACnet to be enabled.
For most common
configurations, this is the
primary control signal
Dinput_A2
Write RH or
Demand signal
value to control
channel 2 for
cylinder A
40006
Holding
Register Integer 0 - 100
% Write
Requires Modbus or
BACnet to be enabled.
Only applies to NH-EL-
150 and NH-EL-200 with
cylinders in independent
operation mode
Dinput_B1
Write RH or
Demand signal
value to control
channel 1 for
cylinder B
40010
Holding
Register Integer 0 - 100
% Write
Requires Modbus or
BACnet to be enabled.
Only applies to NH-EL-
150 and NH-EL-200 with
dual channel control
enabled
Dinput_B2
Write RH or
Demand signal
value to control
channel 2 for
cylinder B
40011
Holding
Register Integer 0 - 100
% Write
Requires Modbus or
BACnet to be enabled.
Only applies to NH-EL-
150 and NH-EL-200 with
cylinders dual channel
control enabled and
cylinders in independent
operation mode
Manual_
Capcity_A
Sets a manual
capacity limit
restriction for
cylinder A
40002
Holding
Register Integer 0 - 100
% Write
Limits output to
percentage of total
cylinder capacity for
cylinder A (NH-EL-150
and NH-EL-200 models
only)
Manual_
Capcity_B
Sets a manual
capacity limit
restriction for
cylinder B (if
present)
40007
Holding
Register Integer 0 - 100
% Write
Limits output to
percentage of total
cylinder capacity for
cylinder B (NH-EL-150
and NH-EL-200 models
only)
BMS_
Timeout
BMS timeout
for Modbus and
BACnet
40013
Holding
Register Integer 0 - 300
s Write
It is recommend to not
change the value from
the factory default (300)
Remote_
Disable
Remotely disable
steam production
for the unit
40001
Holding
Register Integer 0 or 1
- Write
0 = Idle/Humidify
1 = Disable
SP_Chan_A
1
Writes the
desired space
setpoint for
control channel 1
for cylinder A
40003
Holding
Register Integer 0 - 95
% Write
Use only when sending
RH values to Dinput_A1.
For most common
configurations this is the
primary space setpoint
SP_Chan_A
2
Writes the
desired space
setpoint for
control channel 2
for cylinder A
40004
Holding
Register Integer 10 - 95
% Write
Use only when sending
RH value to Dinput_A2
with dual channel control
enabled
12 |Modbus Installation