S+S Regeltechnik PREMASGARD 1211-M Notice D'instructions page 15

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PREMASGARD
Function 04 Read Input Register
Register
3x0001 Differential
3x0002 Differential
3x0003 Differential
Function 02 Read Discrete Input
Register
0x0001
Function 08 Diagnostics
The following sub function codes are supported
Sub Function Parameter
Code
Echo of transmission data
00
(Loopback)
Restart Modbus
01
(Reset listen-only mode)
Activation listen-only mode
04
10 Delete counter
Counter bus telegrams
11
Counter communication errors
12
(Parity, CRC, frame errors, etc.)
13 Counter exception telegrams
14 Counter slave telegrams
15 Counter telegrams without answer
Function 17 Report Slave ID
Composition of answer telegram
Byte No. Parameter
Number of bytes
00
01 Slave ID (device type)
Slave ID (device class)
02
03 Status
04 Version number (release)
Version number (version)
05
06 Version number (index)
121x - Modbus | Telegrams
Parameter
Without filtering
pressure
1 sec. filtering
pressure
10 sec. filtering
pressure
Parameter
AutoZero
Data Type
Signed 16 Bit – 1000 ... + 1000
– 5000 ... + 5000
Signed 16 Bit – 1000 ... + 1000
– 5000 ... + 5000
Signed 16 Bit – 1000 ... + 1000
– 5000 ... + 5000
Data Type
Bit 0
Data Type Answer
Echo data
Echo telegram
No answer
Echo telegram
Unsigned 16 Bit All valid bus telegrams
Unsigned 16 Bit Faulty bus telegrams
Unsigned 16 Bit Error counter
Unsigned 16 Bit Slave telegrams
Unsigned 16 Bit Broadcast messages (address 0)
Data Type Answer
Unsigned 8 Bit 6
Unsigned 8 Bit 7 = PREMASGARD
Unsigned 8 Bit 30 = PREMASGARD
Unsigned 8 Bit 255 = RUN, 0 = STOP
Unsigned 8 Bit 1...9
Unsigned 8 Bit 1...99
Unsigned 8 Bit 1
15
Value Range
– 1000 ... + 1000 Pa
– 5000 ... + 5000 Pa
– 1000 ... + 1000 Pa
– 5000 ... + 5000 Pa
– 1000 ... + 1000 Pa
– 5000 ... + 5000 Pa
Value Range
0 / 1 ON - OFF
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1214 (1.5 %)
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/ PREMASREG
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