4-18
I
Operation
Modbus RTU (Optional)
The Modbus RTU option provides a RS-485 communications port for Modbus RTU communications. Note the
ModBus Parity = None, Stop Bits = 1, and default Baud Rate = 9,600.
Modbus Option Parameters
Register
Command
Poll
Select
Description
4002
Machine State
R
Integer
0=Off, 1=Stop, 2=Run, 3=Run Fault 2, 4=Run
Fault 3, 5=Fault 1, 6=Factory Menu, 7=User
Menu, 8=Get User Password, 9=Master Reset
4007
Derivative
R/W
Integer
4008
Integral
R/W
Integer
4009
Heat Cycle Rate
R
4010
Cool Cycle Rate
R
4011
Low Alarm Delay
R
Integer
4012
High Alarm Delay
R
Integer
4013
Temperature Display Units
R
Integer
0 = °F, 1 = °C
4015
Brownout Enabled
R
Integer
0 = Disabled, 1 = Enabled
4017
Process Cool Down Enabled
R
0 = Disabled, 1 = Enabled
4018
Remote Heat Cool Enabled
R
0 = Disabled, 1 = Enabled
4019
Mold Purge Enabled
R
0 = Disabled, 1 = Enabled
4020
Rapid Cool Enabled
R
0 = Disabled, 1 = Enabled
4024
Remote Setpoint Enabled
R
Integer
0 = Disabled, 1 = Enabled
4025
Autostart Enabled
R
Integer
0 = Disabled, 1 = Enabled
4027
Communication BAUD Rate
R/W
Integer
0 = 1200, 1 = 2400, 2 = 4800, 3 = 9600
4028
MODBUS Identification
R/W
Integer
4030
SPI Communications Address
R/W
Integer
4038
PID OUT
R
-100 to 100 PID algorithm output
4039
MODBUS Command
R/W
Integer
0 = Do Nothing, 1 = Start, 2 = Stop
8002
Supply Fluid Temperature (°C)
R
Floating Point
Error Hi = 9.9E05, Error Low = -9.9E05
8004
Return Fluid Temperature (°C)
R
Floating Point
Error Hi = 9.9E05, Error Low = -9.9E05
8010
Low Temperature Deviation (°C)
R/W
Floating Point
8012
High Temperature Deviation (°C)
R/W
Floating Point
8014
Low Setpoint Limit Temperature (°C)
R
Floating Point
8016
High Setpoint Limit Temperature (°C)
R
Floating Point
8018
Supply Temperature Retransmit Range Low (°C)
R
Floating Point
8020
Supply Temperature Retransmit Range High (°C)
R
Floating Point
8022
Low Temperature Safety – User Set (°C)
R/W
Floating Point
8024
High Temperature Safety – User Set (°C)
R/W
Floating Point
8026
Proportional Band (°C)
R/W
Floating Point
8002
Supply Fluid Temperature (°C)
R
Floating Point
Error Hi = 9.9E05, Error Low = -9.9E05
8004
Return Fluid Temperature (°C)
R
Floating Point
Error Hi = 9.9E05, Error Low = -9.9E05
8010
Low Temperature Deviation (°C)
R/W
Floating Point
8012
High Temperature Deviation (°C)
R/W
Floating Point
8014
Low Setpoint Limit Temperature (°C)
R
Floating Point
8016
High Setpoint Limit Temperature (°C)
R
Floating Point
(Continued)
Summary of Contents for Thermolator TW-P
Page 6: ...iv I Table of Contents ...
Page 12: ...1 6 I Introduction ...
Page 36: ...3 14 I ...
Page 58: ...4 22 I Operation ...
Page 72: ...5 14 I Maintenance ...
Page 128: ...E 4 I Appendix ...
Page 134: ...G 4 I Appendix ...
Page 136: ...H 2 I Appendix ...