Installation Instructions

Instruction Manual
D103597X012
D4 Valve with easy-Drive Actuator
November 2013
36
Exception response, write not OK — slave device failure (Code 4), error code is function code with 0x80 added, 5
characters returned:-
FIELD
SLAVE
ADDRESS
ERROR
CODE
EXCEPTION
CODE
CRC LO CRC HI
Index 0 1 2 3 4
Hex (Dec) 0x01 (1) 0x06 (6) 0x00 (0) 0x18 (24) 0x21 (33)
A.4.2 Read of Actual Position (40010/0x0009/9)
Read of actual position from device at address 1 on the Modbus network using read holding register function — 8
characters.
FIELD
SLAVE
ADDRESS
FUNCTION
CODE
REGISTER
ADDRESS HI
REGISTER
ADDRESS LO
QUANTITY OF
REGS HI
QUANTITY OF
REGS LO
CRC LO CRC HI
Index 0 1 2 3 4 5 6 7
Hex (Dec) 0x01 (1) 0x03 (3) 0x00 (0) 0x09 (9) 0x00 (0) 0x01 (1) 0x54 (84) 0x08 (8)
Normal response (returning a value of 0%), 7 characters returned:-
FIELD SLAVE ADDRESS
FUNCTION
CODE
BYTE COUNT
REGISTER
ADDRESS HI
REGISTER
ADDRESS LO
CRC LO CRC HI
Index 0 1 2 4 5 6 7
Hex (Dec) 0x01 (1) 0x03 (3) 0x02 (2) 0x00 (0) 0x00 (0) 0xB8 (184) 0x44 (68)
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