Siemens SIMATIC ST-1500 Function Manual page 17

The basics of counting, measurement and position detection
2.1 Overview of modules and properties
Modules for the ET 200SP system
The following table provides an overview of the performance features of the modules for
counting, measuring and position input for the ET 200SP system.
Property
Number of counters
Use of counters can be acti-
vated/deactivated
Maximum signal frequency
Maximum count frequency for
incremental encoders with
quadruple evaluation (Page 72)
Maximum counting range
Maximum position value range
(Page 24)
RS422/TTL incremental and
pulse encoder (Page 69) con-
nection
24 V incremental encoder
connection
24 V pulse encoder connection
SSI absolute encoder
(Page 71) connection
Position input for Motion Con-
trol (Page 66)
5 V encoder supply
24 V encoder supply
Number of additional digital
inputs per counter
Number of physical digital
outputs per counter
Number of logical digital out-
puts per counter
Hysteresis
Software gate
Hardware gate
Capture function (Latch)
(Page 30)
Synchronization (Page 35)
Comparison functions
Frequency, velocity and period
duration measurement
(Page 54)
16
Technology module
TM Count 1x24V TM PosInput 1
1
—
200 kHz
800 kHz
32 bits (Page 22) 32 bits (Page 22)
—
—
X (Page 67)
X (Page 67)
—
X
—
X
3
2
2
X
X (Page 27)
X (Page 27)
X
X
X (Page 43)
X
ET 200SP
TM Timer DIDQ
10x24V
1
—
1 MHz 50 kHz
4 MHz 200 kHz
32 bits (Page 77)
31 bits
X
— X (Page 79)
— X (Page 79)
X
X
—
X
2
2
2
X
X (Page 27)
X (Page 27)
X
X
X (Page 43)
X
Counting, measurement and position detection
Function Manual, 12/2017, A5E32009889-AG
Digital input module
DI 8x24VDC HS
3 4
1
X X
10 kHz
—
32 bits (Page 82)
— —
— —
—
X (Page 90)
— —
— —
— —
X X
— 1
— —
— 1
— —
— X (Page 85)
— X (Page 85)
— —
— —
— X (Page 87)
— —