| CPU |
Power PC (II Pro family) |
| RAM |
PM 904F: 48 MB (16 MB battery buffered)
PM 902F: 24 MB (8 MB battery buffered)
PM 901F: 11 MB (3 MB battery buffered) |
| SD card support |
For controller backup and firmware update |
| Display |
64×128 Dot Matrix LCD (optional) |
| Task execution |
Cyclic (configurable cycle times from 5 ms)
Event driven (predefined events)
As fast as possible (PLC mode) |
| Serial interface |
2 serial interfaces: RS-232 or RS-485
1 Pluggable terminal block with spring connection
for Modbus ASCII/RTU, Telecontrol IEC 60870-5-10
1 serial interface: RS-232, D-SUB, 9-pole,
female diagnostics and radio clock |
| Onboard network interfaces AC 900F Plus (PM904F) |
4 Ethernet interfaces (RJ45):
- 3 for Modbus TCP and Telecontrol IEC 60870-5-104
- 1 for redundancy link, 1 for ControlNet
|
| Onboard network interfaces AC 900F Standard (PM 902F) |
4 Ethernet interfaces (RJ45):
- 3 for Modbus TCP and Telecontrol IEC 60870-5-104
- 1 for redundancy link, 1 for ControlNet
|
| Onboard network interfaces AC 900F Lite (PM 901F) |
3 Ethernet interfaces (RJ45):
- 2 for Modbus TCP and Telecontrol IEC 60870-5-104
- 1 for redundancy link, 1 for ControlNet
|
| Communication interfaces |
2 slots communication interface modules
for PM 902F and PM 901F
4 slots communication interface modules for PM 904F |
| Max. number of direct I/O modules |
10 I/O modules per controller |
| Ambient temperature (operation) |
-20 … +70°C (-4 … 158 °F), no forced cooling required |
| Ambient temperature (storage) |
-40 … +85°C (-40 … +185°F) |
| Certificates |
CE, c(UL)us, Class 1 Div 2, ISA-S71.04, NAMUR |
