Parameter
Reaction to violation of a
counting limit
Reset when counting limit
is violated
Reaction to gate start
Set function of DI
Input delay for digital inputs •
Edge selection for DI
Select level for DI
Behavior of counter value
after Capture with DI
Comparison value 0
Comparison value 1
Operating mode
Technology module TM PosInput 2 (6ES7551-1AB00-0AB0)
Manual, 06/2018, A5E03982218-AB
4.1 Operating with "Counting and measurement" technology object
Value range
Stop counting
•
Continue counting
•
To opposite counting limit
•
To start value
•
Set to start value
•
Continue with current value
•
Gate start/stop (level-triggered)
•
Gate start (edge-triggered)
•
Gate stop (edge-triggered)
•
Synchronization
•
Enable synchronization at sig-
•
nal N
Capture
•
Digital input without function
•
None
0.05 ms
•
0.1 ms
•
0.4 ms
•
0.8 ms
•
1.6 ms
•
3.2 ms
•
12.8 ms
•
20 ms
•
At rising edge
•
At falling edge
•
At rising and falling edge
•
Active with high level
•
Active with low level
•
Continue counting
•
Set to start value and continue
•
counting
-2147483648...2147483647
-2147483648...2147483647
Use count value as reference
•
Use measured value as reference
•
Configuring/address space
Default setting
Parameter
reassign-
ment in
RUN
Continue counting Yes
To opposite
Yes
counting limit
Continue with
Yes
current value
Yes
DI0: Gate
•
start/stop (level-
triggered)
DI1: Digital
•
input without func-
tion
0.1 ms
Yes
At rising edge
Yes
Active with high
Yes
level
Continue counting Yes
0
Yes
10
Yes
Use count value
No
as reference
Scope
HSP for STEP 7
(TIA Portal)
Channel
Channel
Channel
Channel
Channel
Channel
Channel
Channel
Channel
Channel
Channel
41