
Communication via Modbus TCP/IP
106
2.13.2018
14.4. Input-Registers
Input-Registers can be read by the master.
14.4.1. Function-Codes
Name
Code (dec.)
Code (hex.)
Read Input Registers
04
04
14.4.2. Register-Table
Register-address
Protocol
Address
Datatype Description
Range / Meaning
30001-30002
0 – 1
uint
Firmware version
Byte1: Major
Byte2: Minor
Byte3: Build
Byte4: Revision
30003
2
ushort
Unit type
30004-30005
3 – 4
uint
Unit barcode
30006
5
short
Unit remote control status 0: ManualControl
1: RS232
2: USB
3: Ethernet
4: Modbus
5: WirelessTEMP
30007
6
short
Unit Alarmcode
Error messages
see page 108
7
short
Unit Warncode
Error messages
see page 108
Act. values
30011-30012
10 – 11
float
Current bath temperature
30013-30014
12 – 13
float
Temperature value
registered by the external
Pt100 sensor
30015
14
short
Heating/Cooling power
being used
-100 … 100
30016-30017
15 – 16
float
Temperature value
registered by the safety
sensor
TANK
30018-30019
17 – 18
float
Temperature value
registered by the safety
sensor
RESERVOIR
30020-30021
19 – 20
float
Excess temperature
protection setpoint
TANK
30022-30023
21 – 22
float
Excess temperature
protection setpoint
RESERVOIR
30024-30025
23 – 24
float
Pressure value registered
by the internal pressure
sensor
30026-30027
25 – 26
float
Pressure value registered
by the external pressure
sensor