Siemens SIMATIC S7 System Manual page 716

Technical specifications
A.2 S7-200 SMART CPUs
Table A- 55 Performance
Type of instruction
Boolean
Move Word
Real math
Table A- 56 User program elements supported
Element
POUs Type/quantity
Nesting depth
Accumulators Quantity
Timers Type/quantity
Counters Quantity
Table A- 57 Communication
Technical data
Number of ports
HMI device
Programming device (PG)
CPUs (PUT/GET)
Open user communication Ethernet: 8 active and 8 pas-
Data rates
716
Execution speed
150 ns instruction
1.2 μs/instruction
3.6 μs/instruction
Description
Main program: 1
Subroutines: 128 (0 to 127)
Interrupt routines: 128 (0 to 127)
From main program: 8 subroutine levels
From interrupt routine: 4 subroutine levels
4
Non-retentive (TON, TOF): 192
Retentive (TONR): 64
256
CPU ST60 DC/DC/DC
Ethernet: 1
Serial ports: 1 (RS485)
Add-on serial ports: 1 (with
optional RS232/485 signal
board)
Ethernet: 8 connections
Serial ports: 4 connections
per port
Ethernet: 1 connection
Serial ports: 1 connection
Ethernet: 8 client and 8 server
connections
sive connections
Ethernet: 10/100 Mb/s
RS485 system protocols:
9600, 19200, and 187500 b/s
RS485 freeport: 1200 to
115200 b/s
CPU SR60 AC/DC/Relay
Ethernet: 1
Serial ports: 1 (RS485)
Add-on serial ports: 1 (with
optional RS232/485 signal
board)
Ethernet: 8 connections
Serial ports: 4 connections
per port
Ethernet: 1 connection
Serial ports: 1 connection
Ethernet: 8 client and 8 server
connections
Ethernet: 8 active and 8 pas-
sive connections
Ethernet: 10/100 Mb/s
RS485 system protocols:
9600, 19200, and 187500 b/s
RS485 freeport: 1200 to
115200 b/s
System Manual, V2.3, 07/2017, A5E03822230-AF
CPU CR60s AC/DC/Relay
Ethernet: 0
Serial ports: 1 (RS485)
Add-on serial ports: 0
Ethernet: Not available
Serial ports: 4 connections
per port
Ethernet: Not available
Serial ports: 1 connection
Ethernet: Not available
Ethernet: Not available
Ethernet: Not available
RS485 system protocols:
9600, 19200, and 187500 b/s
RS485 freeport: 1200 to
115200 b/s
S7-200 SMART