Stübbe LTM 100 Serie Notice D'utilisation D'origine page 24

Annexe
10.3.5 Fonctions Modbus
Func- Name
tion
Code
01 Read Coil
Status
02 Read Input
Status
03 Read Holding
Registers
04 Read Input
Registers
05 Force Single
Coil
Tab. 21 Fonctions Modbus
24 LTM
Address
0x00 → RELAY1
0x01 → RELAY2
0x00 → INPUT1
0x01 → INPUT2
0x00 → LTM Version
0x01 → Conductivity [µS/cm
0x02 → Temperature [1/10 °C]
0x07 → Error conductivity
0x08 → Error temperature
0x09 → Device ID [LTM]
0x0A → Conductivity [µS/cm
0x14 → Temperature [°C]
-
0x00 → RELAY1
0x01 → RELAY2
Data type Comment
Bit Read relay status.
Bit Read input status.
A "TRUE" logic level on the inputs are
extended to minimum 5 seconds.
Unsigned Value = 310 → V3.10
Integer
2
Unsigned
] Value = 0 ... 200 → 0 ... 200 µS/cm
Integer
Signed Integer Value = -350 ... 1250 → 35,0 ... 125,0 °C
Unsigned TRUE → Sensor error
Integer FALSE → Sensor OK
Unsigned TRUE → Sensor error
Integer FALSE → Sensor OK
Unsigned Value = 37 → Device ID = 37
Integer
2
] Float_ABCD IEEE 32-bit floating-point
Float_ABCD IEEE 32-bit floating-point
- -
Bit Write relay status, if it is released to
Modbus control
main menu → output → switching type →
relay 1,2 → modbus controlled
value = 0x0000 → Relay off
value = 0xFF00 → Relay on
BA-2019.07.01 FR
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