S+S Regeltechnik THERMASGARD ALTM 2 - Modbus [14/32] Telegrams

S+S Regeltechnik THERMASGARD ALTM 2 - Modbus [14/32] Telegrams
14
G
THERMASGARD
®
MODBUS
| Telegrams
Function 04 Read Input Register
Register Parameter Data Type Value Range
3x0001 Temperature Without filtering Signed 16 Bit – 500...+ 1500
– 999...+ 9999
– 50.0 ... +150.0 °C
Overflow
3x0002 Temperature 1 sec. filtering Signed 16 Bit – 500...+ 1500
– 999...+ 9999
– 50.0 ... +150.0 °C
Overflow
3x0003 Temperature 10 sec. filtering Signed 16 Bit – 500...+ 1500
– 999...+ 9999
– 50.0 ... +150.0 °C
Overflow
Function 02 Read Discrete Input
Register Parameter Data Type Value Range
0x0001 Sensor error – breakage Bit 0 0 / 1 ON - OFF
0x0002 Sensor error – short circuit Bit 1 0 / 1 ON - OFF
Note: The addresses 1x0003...1x0008 are read with the value "0".
Function 08 Diagnostics
The following
sub function codes
are supported
Sub Function
Code
Parameter Data Type Answer
00
Echo of transmission data
(Loopback)
Echo data
01
Restart Modbus
(Reset listen-only mode)
Echo telegram
04 Activation listen-only mode No answer
10 Delete counter Echo telegram
11 Counter bus telegrams Unsigned 16 Bit All valid bus telegrams
12
Counter communication errors
(Parity, CRC, frame errors, etc.)
Unsigned 16 Bit Faulty bus telegrams
13 Counter exception telegrams Unsigned 16 Bit Error counter
14 Counter slave telegrams Unsigned 16 Bit Slave telegrams
15 Counter telegrams without answer Unsigned 16 Bit Broadcast messages (address 0)
Function 17 Report Slave ID
Composition of answer telegram
Byte No. Parameter Data Type Answer
00 Number of bytes Unsigned 8 Bit 6
01 Slave ID (device type) Unsigned 8 Bit 2 =
THERMASGARD
®
MODBUS
02 Slave ID (device class) Unsigned 8 Bit 10 =
THERMASGARD
®
/
THERMASREG
®
03 Status Unsigned 8 Bit 255 = RUN, 0 = STOP
04 Version number (release) Unsigned 8 Bit 1...9
05 Version number (version) Unsigned 8 Bit 1…99
06 Version number (index) Unsigned 8 Bit 1

Содержание

Похожие устройства

Скачать