Product specifications

CI853 and TP853 – RS-232C Interface Appendix A Hardware Units
294 3BSE036351-510 A
Indicators
Technical Data
Table 80. CI853 RS-232C – LED Indications
Indication/ Color Function
F(ault) /Red Error detected in the unit. Controlled by the
Control Software. Set and cleared by the
Hardware during Reset of the controller.
R(un) /Green Operating. Controlled by the Control Software.
Cleared by the Hardware during Reset of the
controller.
Tx1 /Yellow Flashes if transmission to the COM1 port.
Rx1 /Yellow Flashes if receiving from the COM1 port.
Tx2 /Yellow Flashes if transmission from the COM2 port.
Rx2 /Yellow Flashes if receiving from the COM2 port.
Table 81. CI853 – RS-232C Communication Interface Specifications
Item Description
Type Double unisolated RS-232C ports with modem
signals.
Number of channels 2 channels
Protocol Determined by software, application and licenses.
Intended for Modbus, Siemens 3964R, COMLI
and custom designed protocols. Please refer to
CB for details.
Communication speed Selectable in steps from 75 to 19200 baud.
75, 110, 134.5, 150, 300, 600, 1200, 1800, 2000,
2400, 9600, 19200 baud.

Protocol specific restrictions apply.