Siemens SIMATIC ET 200SP - Product Overview

Counting, measurement and position detection
14 Function Manual, 12/2017, A5E32009889-AG
The basics of counting, measurement and position
detection
2
2.1
Overview of modules and properties
Modules for the S7-1500 and ET 200MP systems
The table below summarizes the performance features of the modules for counting,
measuring and position input for the S7-1500 and ET 200MP systems.
Property
S7-1500 / ET 200MP
Technology module
Digital input mod-
ule
Compact CPU
TM Count 2x24V
TM PosInput 2
TM Timer DIDQ
16x24V
DI 32x24VDC HF,
DI 16x24VDC HF
CPU 1511C-1
PN,
CPU 1512C-1 PN
Number of counters 2 2 4
1
2 6
Use of counters can
be activat-
ed/deactivated
— — X X X
Maximum signal
frequency
200 kHz 1 MHz 50 kHz 1 kHz 100 kHz
Maximum count fre-
quency for incremen-
tal encoders with
quadruple evaluation
(Page 72)
800 kHz 4 MHz 200 kHz — 400 kHz
Maximum counting
range
32 bits (Page 22) 32 bits (Page 22) 32 bits (Page 77) 32 bits (Page 82) 32 bits (Page 22)
Maximum position
value range
(Page 24)
— 31 bits — — —
RS422/TTL incre-
mental and pulse
encoder (Page 69)
connection
— X — — —
24 V incremental
encoder connection
X (Page 67) — X (Page 79) — X (Page 67)
24 V pulse encoder
connection
X (Page 67) — X (Page 79) X (Page 90) X (Page 67)
SSI absolute encoder
(Page 71) connection
— X — — —
Position input for
Motion Control
(Page 66)
X X — — X