Communication possibilities with
SAIA PLC devices by the
Saia-Burgess Controls company (
http://www.sbc-support.ch):
The standard solution for communication with
SAIA PLC devices is to use the PROMOTIC communication driver:
This driver can communicate
via the computer's serial port or
via Ethernet (i.e.
"Serial-S-Net" or
"Ether-S-Net" communication type).
For easy integration of this driver into the application it is handy to use:
Preconfiguration "PmSBUS - PLC SAIA - Communication set with data and panel"
For communication of the PROMOTIC application can also be used an
OPC server from other firms - see
Communication by OPC interface.
Then the PROMOTIC application will communicate as a client by the
OPC interface.
PLC types:
- PCS1: compact, max. transfer rate of 38400 kB, Ethernet not supported,
- PCD1: max. transfer rate of 38400 kB, Ethernet supporetd
- PCD2: max. transfer rate of 38400 kB, for PCD2.M480 up to 115200 kB, Ethernet supported
- PCD3: max. transfer rate of 115200 kB, Ethernet supported
- PCD4: out of production
Notes:
- On Ethernet network (Ether-S-Net) the S-Bus protocol is not sent with the full network speed - but about 2-times faster than the fastest serial link.
- For the
Profi-S-Net communication type (
S-Bus packed to
PROFIBUS) the PROMOTIC driver for Ethernet can be used in cooperation with HW
Profi-S-Link converter.
- Other communication options (
Modbus,
M-BUS,
ProfiNet, etc.) can be used also, but the
S-Bus protocol is the best for visualization.