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JVL Industri Elektronik A/S - User Manual - Integrated Stepper Motors MIS23x, 34x, 43x
16.7.3
Read register block
Using this command it is possible to read 64 consecutive registers at once.
Block description
16.7.4
Write Register
Using this command, a register can be written.
Block description
16.7.5
Enter safe mode
When this command is sent, the SMC75 switches to safe mode. In safe mode, no pro-
gram or commands can enable the motor. The mode can only be exited using either an
“Exit safe mode” or “Reset” command.
Block description
16.7.6
Exit safe mode
Master sends
SMC75 Response
<ReadB><Address><RegNum><End>
<Write><MAddress><RegNum><Len><Data><End>
Block name
Protected
Example
Description
<ReadB>
No
51h,51h,51h
Read block command
<Address>
Yes
07h,F8h (Address 7)
The address of the SMC75
<RegNum>
Yes
05h,FAh (RegNum 5)
The first register to read
<End>
No
AAh, AAh
Command termination
<Write>
No
52h,52h,52h
Write command
<MAddress>
Yes
00h,FFh (Address 0)
This will always be 0, because this is the Address
of the master
<RegNum>
Yes
05h,FAh (RegNum 5)
This will always be the same as
requested
<Len>
Yes
80h,7Fh (Len = 128)
The length will always be 128, so 64
registers is read in each block.
<Data>
Yes
E8h,17h,
«
, 03h,FCh
The data read from the registers
Controller sends
SMC75 Response
<Write><Address><RegNum><Len><Data><End>
<Accept>
Block Name
Protected
Example
Description
<Write>
No
52h,52h,52h
Write command
<Address>
Yes
07h,F8h (Address 7)
The address of the SMC75
<RegNum>
Yes
05h,FAh (RegNum 5)
The register number to write to
<Len>
Yes
02h,FDh (Len = 2)
The number of data bytes
<Data>
Yes
E8h,17h, 03h,FCh
(Data = 1000)
The data to write to the register
<End>
No
AAh, AAh
Command termination
<Accept>
No
11h, 11h,11h
Accept from SMC75
Controller sends
SMC75 response
<EntSafe><Address><End>
<Accept>
Block Name
Protected
Example
Description
<EntSafe>
No
54h,54h,54h
Enter safe mode command
<Address>
Yes
07h,F8h (Address 7)
The address of the SMC75
<End>
No
AAh, AAh
Command termination
<Accept>
No
11h, 11h,11h
Accept from SMC75
Summary of Contents for MIS23 Series
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