Siemens SIMATIC S7-1500 Manual page 95

Parameter data record
B.1 Parameter assignment and structure of parameter data record
Table B- 1 Data record 128: Operating modes "Operating with "Counting and measurement" technology object", "Manual
operation (without technology object)"
Bit →
Bit 7
Byte
channel
0/1
↓
0...3
0
1
2
3
4...51
52...99
4/52
4/52 Reserved
2
5/53
5/53 Interface Reserved
standard:
0 : RS422,
B
symmetrical
1 : TTL
B
(5 V),
asymmet-
rical
94
Bit 6 Bit 5
Major Version = 0
Length of the parameter data per channel = 48
2
Bit 4 Bit 3
Header
Reserved
2
Reserved
2
Channel 0
Channel 1
Operating mode
Operating mode:
0000 : Not permitted
B
0001 : Counting / Position input
B
0010 : Measuring
B
0011 to 1111 : Not permitted
B
Basic parameters
Enable
additional
diagnostic
interrupts
Technology module TM PosInput 2 (6ES7551-1AB00-0AB0)
Bit 2 Bit 1
Minor Version = 2
Reaction to CPU STOP:
00 : Output substitute
B
value
1
01 : Keep last value
B
10 : Continue operation
B
11 : Not permitted
B
Manual, 06/2018, A5E03982218-AB
Bit 0