Automatic Address Programming (Set_Auto_Addr_Enable) - Siemens AS-i Master CM 1243-2 a Manual

Using the data record interface
7.2 Description of the AS-i line calls and AS-i slave calls
7.2.2.10

Automatic address programming (Set_Auto_Addr_Enable)

Meaning
The function "Automatic address programming" can be enabled or disabled for the
AS-i slave of a line with this call (see also section "Replacing a defective AS-i slave /
automatic address programming (Page 105)").
● Mode = 0: Automatic address programming disabled
● Mode = 1: Automatic address programming enabled
The bit "Set_Auto_Addr_Enable" is saved in non-volatile memory, i.e. its setting is retained
even after start-up/restart of the AS-i master.
Structure of the utility WRREC − Index 21
Byte
Bit 7
0
1
2 0
3
76
Bit 6 Bit 5
0 0
AS-i master CM 1243-2 and AS-i data decoupling unit DCM 1271 for SIMATIC S7-1200
Meaning
Bit 4 Bit 3
Version_hi = 0x00
Version_lo = 0x00
0 0
Reserved 0x00
Manual, 04/2013, A5E02655230010A/RS-AA/003
Bit 2 Bit 1
0 0
Bit 0
Mode