ABB JPC-01 Manual Del Usuario página 4

4 JPC-01 User's manual
Overview
The JPC-01 module is an RS232-to-RS485 converter with galvanic
isolation. It enables the use of a PC in a network configuration
(RS485) to communicate with ACSM1 drives.
The RS-232 side of the JPC-01 module acts as an interface
towards the JCU control unit via the RJ45 panel connector. The
RS-232 side also supplies power to the JPC-01 module.
The RS-485 side of the JPC-01 module acts as an interface
towards the PC tool network. It consists of a 4-pin removable
screw type connector and a termination switch for active
termination of the RS485 bus. Termination is required only at bus
ends.
The JPC-01 supports:
•
daisy chained connection of the network cable,
•
transmission speeds from 9.6 kbit/s in multiples up to
57.6 kbit/s,
•
a maximum network length of 100 m, and maximum node-to-
node length of 30 m,
•
a maximum of 31 drives in one network.
The recommended PC adapter is MOXA UPort 1150i USB to 1 port
RS-232/422/485 adapter with isolation.