Chapter 7 Interfaces; Rs-422 & Rs-485 Interface - Excell EX-2001 Racer Plus User Instructions

EXCELL PRECISION CO., LTD.

CHAPTER 7 INTERFACES

7-1 OP-01 RS-422 & RS-485 INTERFACE
2
OP-01 RS-422 / RS-485
With this interface up to 10 indicators can be connected together and data transferred
to a host controller.
FUNC. 70 should be set to " 1 "
2
Connector pin assignment
REAR PANEL
DATA
5 4 1
3 2
9 8 7 6
EX-2001 Plus v1.3
OUT
5 4 1
3 2
9 8 7 6
21
Pin number Function
1
2
3
4
5
6
7
8
9
SDA
SDB
RDA
RDB
TRM
SG
RDB'
SME300000060