JVL Industri Elektronik A/S - User Manual - Integrated Stepper Motors MIS17x, 23x, 34x, 43x
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17.2.3
Read register block
Using this command it is possible to read 64 consecutive registers at once.
Block description
17.2.4
Write Register
Using this command, a register can be written.
Block description
17.2.5
Enter safe mode
When this command is sent, the MIS/SMC 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
Master sends
MIS/SMC 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 MIS or SMC
<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
MIS/SMCResponse
<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 MIS/SMC
<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 MIS/SMC
Controller sends
MIS/SMC 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 MIS/SMC
<End>
No
AAh, AAh
Command termination
<Accept>
No
11h, 11h,11h
Accept from MIS/SMC
Summary of Contents for MIS17 Series
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