Communication cables, 1 rs-232 option (cbl-rj452321-5), Communication cables -1 – ElmoMC AC Input Digital Servo Drives-Cornet User Manual
Page 16: Rs-232 option (cbl-rj452321-5) -1

Harmonica and Bassoon Cable Kits
MAN-CBLKIT- (Ver. 3.4)
9. Communication Cables
The communication cables use 26-AWG twisted pair shielded cable. They are connected
using an 8-pin RJ-45 plug or, in the case of an extended Harmonica, with a special pitchfork
connector. Elmo drives can communicate using the following options:
RS-232, full duplex
CANopen
9.1 RS-232 Option (CBL-RJ452321-
5
)
RJ45
Pin No.
Color
D-type
Female
Pin No.
Signal Description
1 — —
— —
2 — —
— —
3 Brown 2 Tx
RS-232
transmit
4 - —
— —
5 White 5 COMRET Communication return
6 Green 3 Rx
RS-232
receive
7 — —
— —
8 — —
— —
Body
Drain Wire
Body Shield Cable
Shield
1
Table
9-1: RS-232 Cable for the Harmonica and Bassoon Drives
The shields of the RJ-45 and D-type plugs are connected to each other through the
cable braid.
Figure 9: RS-232 Cable (Part No. CBL-RJ452321-
5
)
9-1