Nortec Modbus - Manual (Page 21)

The following points may be mapped for control:
Variable Name Description Addr. Type Format Range Uni
t
R/W Details
CapLimitCyl1
Sets a
manual
capacity
restriction for
cylinder 1.
40026
Holding
Register Integer
50-
100
% Write
Limits output to
percentage of total
cylinder capacity
CapLimitCyl2
Sets a
manual
capacity
restriction for
cylinder 2 (if
present).
41026
Holding
Register Integer
50-
100
% Write
Limits output to
percentage of total
cylinder capacity for
cylinder 2 (NHTC-150 and
NHTC-200 models only)
RHDemCyl1
Write RH or
Demand
signal value
to control
channel 1 for
cylinder 1
40264
Holding
Register Integer 0 - 100
% Write
Requires network controls
(NetSensor = 1), for most
common configurations
this is the primary control
signal
RHDemCyl2
Write RH or
Demand
signal value
to control
channel 1 for
cylinder 2
41264
Holding
Register Integer 0 - 100
% Write
Requires network controls
(NetSensor = 1), only
applies to NHTC-150 and
NHTC-200 with cylinders
in independent operation
mode
RHDem2Cyl1
Write RH or
Demand
signal value
to control
channel 2 for
cylinder 1
40265
Holding
Register Integer 0 - 100
% Write
Requires network controls
(NetSensor = 1), only
applies to NHTC-150 and
NHTC-200 with dual
channel control enabled
RHDem2Cyl2
Write RH or
Demand
signal value
to control
channel 2 for
cylinder 2
41265
Holding
Register Integer 0 - 100
% Write
Requires network controls
(NetSensor = 1), only
applies to NHTC-150 and
NHTC-200 with cylinders
dual channel control
enabled and cylinders in
independent operation
mode
Set1Cyl1
Writes the
desired space
setpoint for
control
channel 1 for
cylinder 1
40024
Holding
Register Integer 30-95
% Write
Use only when sending RH
value to RHDem1, for
most common
configurations this is the
primary space setpoint
Set1Cyl2
Writes the
desired space
setpoint for
control
channel 1 for
cylinder 2
41024
Holding
Register Integer 30-95
% Write
Use only with NHTC-150
and NHTC-200 models
when sending RH value to
RHDem1 and cylinders are
in independent operation
mode
Set2Cyl1
Writes the
desired space
setpoint for
control
channel 2 for
cylinder 1
40010
Holding
Register Integer 30-95
% Write
Use only when sending RH
value to RHDem2 with
dual channel control
enabled
18 |Modbus Installation