Tecomat TC600
TXV 138 08.02
54
Interface of
the connected
device
Fig. 9.26 Interconnection of CH1 interfaces RS-422 of the PLC of TC600 se-
ries
9.5.10 Connection of the CH2 Interface
Binding circuits of the interface are led out to connectors N1 to N6 of the
terminal board marked as SERIAL CHANNEL 2.
Lead out
Signal
Signal type
Use
N1
frame
connection of the shielding
N2
CTS
input
controlling signal
1)
N3
RTS
output
controlling signal
1)
N4
TxD
output
data signal
N5
RxD
input
data signal
N6
GND
signal ground
1)
Use of the signal is described in the handbook
Serial Communication of
Tecomat Programmable Logic Controllers, TXV 001 06.02. Still level of
the signal corresponds with the value of logical 1.
In Fig. 9.27, five-conductor interconnection with the possibility of CTS
signal detection is shown.
Interface of
the connected
device
Fig. 9.27 Five-conductor interconnection of the CH2 interface RS-232 of
the PLC of TC600 series
Optional CH2 RS-232
interface
Lead out of binding
circuits of the
piggyback MR-02 of
CH2
