Cpu St40, Cpu Sr40, And Cpu Cr40S; General Specifications And Features - Siemens SIMATIC S7 System Manual

Technical specifications
A.2 S7-200 SMART CPUs
A.2.3

CPU ST40, CPU SR40, and CPU CR40s

A.2.3.1

General specifications and features

General specifications and features of the CPU ST40, CPU SR40, and CPU CR40s
Table A- 38 General specifications
Technical data
Article number
Dimensions W x H x D
(mm)
Weight
Power dissipation
Current available (EM
bus)
Current available
(24 V DC)
Digital input current
consumption (24 V DC)
Table A- 39 CPU features
Technical data
User Program
memory
User data (V)
Retentive
On-board digital I/O
Process image
Analog image
Bit memory (M)
Temporary (local) memory
(L)
Sequential control relays
(S)
704
CPU ST40 DC/DC/DC
6ES7288-1ST40-0AA0
125 x 100 x 81
410.3 grams
18 W
1400 mA max. (5 V DC)
300 mA max. (sensor power)
4 mA/input used
CPU ST40 DC/DC/DC
24 Kbytes
16 Kbytes
10 Kbytes max.
1
24 inputs/16 outputs
256 bits of inputs (I) / 256 bits
of outputs (Q)
56 words of inputs (AI) / 56
words of outputs (AQ)
256 bits
64 bytes in the main program
and 64 bytes in each subrou-
tine
and interrupt routine
60 bytes when programming
in
LAD or FBD (STEP 7-
Micro/WIN reserves 4 bytes)
256 bits
CPU SR40 AC/DC/Relay
6ES7288-1SR40-0AA0
125 x 100 x 81
441.3 grams
23 W
1400 mA max. (5 V DC)
300 mA max. (sensor power)
4 mA/input used
CPU SR40 AC/DC/Relay
24 Kbytes
16 Kbytes
10 Kbytes max.
1
24 inputs/16 outputs
256 bits of inputs (I) / 256 bits
of outputs (Q)
56 words of inputs (AI) / 56
words of outputs (AQ)
256 bits
64 bytes in the main program
and 64 bytes in each subrou-
tine
and interrupt routine
60 bytes when programming
in
LAD or FBD (STEP 7-
Micro/WIN reserves 4 bytes)
256 bits
System Manual, V2.3, 07/2017, A5E03822230-AF
CPU CR40s AC/DC/Relay
6ES7288-1CR40-0AA1
125 x 100 x 81
475 grams
8 W
Not available
Not available
4 mA/input used
CPU CR40s AC/DC/Relay
12 Kbytes
8 Kbytes
2 Kbytes max.
1
24 inputs/16 outputs
256 bits of inputs (I) / 256 bits
of outputs (Q)
Not available
256 bits
64 bytes in the main program
and 64 bytes in each subrou-
tine
and interrupt routine
60 bytes when programming
in
LAD or FBD (STEP 7-
Micro/WIN reserves 4 bytes)
256 bits
S7-200 SMART