Technical Specifications
A-10
C7-635 Control System
A5E00155581-04
Testing and Commissioning Functions
Status/control variable Yes
• Variable Inputs, outputs, flags, DBs, timers, counters
• Number of variables Maximum 30
Of total, number of status
variables
Maximum 30
Of total, number of control
variables
Maximum 14
Force Yes
• Variables Inputs, outputs
• Number of variables Maximum 10
Status block Yes
Single sequence Yes
Breakpoint 2
Diagnostic buffer Yes
• Number of entries (cannot be
set)
Maximum 100
Communication Functions
Programming device/OP
communication
Yes
Global data communication Yes
• Number of global data
packets
Maximum 4
Sending station Maximum 4
Receiving station Maximum 4
• Size of global data packets Maximum 22 bytes
Of total, number of consistent
bytes
22 bytes
S7 standard communication Yes
• Useful data per job Maximum 76 bytes
Of total, number of consistent
bytes
76 bytes (with X_SEND or X_RCV)
64 bytes (with X_PUT or X_GET as server)
S7 communication
• As Server Yes
• As Client Yes (with CP and loadable FB)
• Useful data per job Maximum 180 bytes (with PUT/GET)
Of total, number of consistent
bytes
64 bytes
S5-compatible communication Yes (via CP and loadable FCs)
Number of connections Maximum 12
Usable for
• Programming device
communication
Maximum 11
Reserved (default) 1
Adjustable From 1 to 11
• OP communication Maximum 11
Reserved (default) 1