Siemens SIMATIC ET 200S Manual page 157

Table 8-17 Parameter blocks, settable parameters and their ranges for the IM 151-7 CPU, continue
Parameter Settable parameters
blocks
Cyclic interrupts Periodicity of the OB 35 (ms)
Cycle/clock Scan cycle monitoring time (ms)
memory
Cycle load from communication (%)
OB85 call at I/O access error
Clock memory
Memory byte
Protection Level of protection
Mode
Communication PD communication
OP communication
S7 basic communication
Parameters Interference frequency suppression
Bus length (see Note)
Number of reference junctions
S
S
S
Note
The configuration length of an ET 200S station must not exceed 2 meters.
When does the CPU "accept" the parameters?
The CPU accepts the parameters (configuration data) you have set:
S After POWER ON or a memory reset of the inserted memory module
S After the configuration data has been transferred without errors to the CPU
online in STOP mode
ET 200S IM 151-7 CPU Interface Module
A5E00058783-04
Activated
Slot
Channel number
Functions of the IM 151-7 CPU
Range
1 to 60000
1 to 6000
10 to 50
S
For each access
S
For incoming and outgoing
errors
S
No call
Yes/no
0 to 255
S
1: Key switch
S
2: Write protection
S
3: Write/readprotection
S
Process mode:
permissible cycle increase
(ms)
from 3 to 65535
S
Test mode
1 to 11
1 to 11
0 to 10
50 Hz / 60 Hz
v1 m / u1 m
1
S
Yes/no
S
From 5 to 66
S
0/1
8-45