Shenzhen Hpmont Technology Co., Ltd.
Appendix B Communication Protocol
HD3N-L Series User Manual V1.0
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4.
Address Mapping
The function and status parameters are all mapped as Modbus’s read and write register.
Function Code Address Mapping
The group numbers of function parameters are mapped as higher bytes of register address, the
relationships are shown as below table.
The intergroup indexes are mapped as lower bytes, and the index of F00 - F20 refer to the user manual.
High Bytes of
Register Address
Group
Number
High Bytes of
Register Address
Group
Number
High Bytes of
Register Address
Group
Number
0x00
F00
0x07
F07
0x10
F16
0x01
F01
0x08
F08
0x11
F17
0x02
F02
0x09
F09
0x12
F18
0x03
F03
0x0c
F12
0x13
F19
0x04
F04
0x0d
F13
0x14
F20
0x05
F05
0x0e
F14
0x06
F06
0x0f
F15
Control Parameter (0x32) Address Mapping
The group number (0x32) of control parameter is mapped to the high byte of the register address, and
the intergroup indexes are shown as below table.
Address
Function
Save at Power Failure or Not
0x3200
Control command word
No
0x3201
Master setting
No
Control Command Word (0x3200)
The control command word (0x3200) are defined in the table below.
Note:
The controller command must be valid when the SCI speed is given (F00.05 = 4).
Control (Bit)
Meaning
Description
Bit0
1
Run command is valid
Associated with the controller enable bit for one run.
So the controller close the run contactor, open the
brake and starts running.
It should be invalid after stopping.
0
Run command is invalid
The controller stops outputting and issues a signal to
release the brake.
Bit1
1
DN
Elevator running direction, equivalent to terminal UP
or DN effective.
0
UP
Bit2
1
No emergency stop
The controller can run normally.
0
Emergency stop
The controller requires the elevator controller to
emergency stop.
B
