No. 37: Read_Id1-Code; No. 3F: Write Id1-Code - Siemens SIMATIC ET 200SP Manual

9.4.24

No. 37: Read_ID1-Code

Meaning
This command reads the ID1 code of an AS-i slave directly over the AS-i cable.
Structure of the job data in the send buffer
Table 9- 47 Structure of the job data in the send buffer
Byte
0
1
Structure of the response data in the receive buffer
Table 9- 48 Structure of the response data in the receive buffer
Byte
Bit 7
0 Reserved
9.4.25

No. 3F: Write ID1-Code

Meaning
This command writes the ID1 code of an AS-i slave with the address "0" directly over the
AS-i cable.
The AS-i master forwards the ID1 code to the AS-i slave without a plausibility check.
Structure of the job data in the send buffer
Table 9- 49 Structure of the job data in the send buffer
Byte
0
1
AS-Interface master CM AS-i Master ST (3RK7137-6SA00-0BC1)
Manual, 07/2017, A5E02655262020A/RS-AD/004
Command number: 37
Command number: 3F
Not relevant
9.4 Description of the AS-i commands
Meaning
H
Slave address
Meaning
Bit 4 Bit 3
ID1 code
Meaning
H
Using the command interface
ID1 code
Bit 0
145