Product Guide
S7-compatible PLC base unit PCD2.M157 with DP slave, serial line and terminal
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PCD2.M157 with DP slave, serial line and terminal.
This xx7 PCD base unit is S7-compatible with Simatic series S7-300
and S7-400 and can be fitted with up to 128 I/Os (up to 255 I/Os with
an expansion unit), as digital, analogue or axis control modules.
This PCD has a 512 kByte integral user memory, expandalbe with 512 kByte Flash-EPROM, 16,384 flags,
256 timers and 8 timing flags.
The integral MPI interface communicates at 187.5 kBit/s.
Three more RS 232, RS 422, RS 485, TTY 20mA, PROFIBUS DP and FMS, LonWorks, Ethernet TCP/IP interfaces can be fitted.
With the plug-on terminal set PCD7.D164, the PCD2 gains an operating terminal
with 5 keys and a display of 4 x 16 characters, plus the PROFIBUS DP interface
which can be used as a slave. Transmission speeds are up to 12 Mbit/s.
The D164 set has an additional communication interface RS485 (isolated).
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