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VLT is a registered Danfoss trade mark MG.10.P2.22
Force
Multiple
Coils
(0F
HEX
)
Description
Forces each coil (0X reference) in a sequence
of coils to either ON or OFF. When broadcast,
the function forces the same coil references
in all attached slaves.
Query
The query message specifies the coil
references to be forced. Coils are addressed
starting at zero. Coil 1 is addressed as 0.
Example of a request to set 10 coils starting at coil 1 (addressed as 0) from slave device 01.
Field Name Example (HEX)
Slave Address 01
Function 0F
Coil Address HI 00
Coil Address LO 00
Quantity of Coils HI 00
Quantity of Coils LO 0A
Byte Count 02
Force Data HI (Coils 8-1) FF
Force Data LO (Coils 10-9) 03
Error Check (CRC) –
Response
The normal response returns the slave
address, function code, starting address, and
quantity of coils forced.
Field Name Example (HEX)
Slave Address 01
Function 0F
Coil Address HI 00
Coil Address LO 00
Quantity of Coils HI 00
Quantity of Coils LO 0A
Error Check (CRC) –
APPENDIX A
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