Chapter 1 Introducing the IS911 Module
1.2
Names and Functions of the parts
1.2.1
Names of the parts
Figure 1-2 shows the names of the parts of the IS911 module.
Maintenance Switch
4
6F8C1509
IS911
RUN ERR
I/O
TX
RX
MOD
I/O
STN-H
STN-L
MODE
TOOL
RS-232C
MAINT
↓RUN
2W/4W
D1/TXD1
D0/TXD0
- /RXD1
- /RXD0
SG
RS-485
Figure 1-2 Names of the parts of the IS911 module
State display LED
RUN
ERR
I/O
TX
RX
MOD
Rotary setting switch
I/O
STN-H
STN-L
Operation mode setting switch
MODE
Maintenance Communication Port
TOOL
RS-232C I/F Connector
1
RS-485 I/F Terminal block
2
3
4
5