MR TAPCON 230 Manual página 32

NOTICE
32
Mounting 7820658/06 EN
5.4.4.2 Mounting terminating resistor of CAN bus
If you want to operate the device in parallel operation, you need to mount a
120 Ω terminating resistor at both ends of the CAN bus.
Figure 26: Terminating resistor of the CAN bus
Mount terminal resistors in pins 10, 9 and 8 of the COM-X6 connector.
5.4.5 Connecting SCADA
Only available for the TAPCON® 230 Expert and AVT variants.
i
Damage to the device!
Using the wrong data cable may damage the device.
Only use data cables which comply with the description below.
Depending on the control system used, you have to connect the device with
one of the following versions.
5.4.5.1 Serial interface RS485 (COM-X6)
If you want to use the RS485 serial interface, you need to mount a 120 Ω termi-
nating resistor at both ends of the RS485 bus.
1. Connect the wires of the shielded cable in pins 7 (Data +), 6 (GND) and 5
(Data-) of the COM-X6 connector.
Figure 27: Connecting wires in pins 7, 6, 5