
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
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