INFICON IO1000 I/O module User Manual
Page 13

Description
13
FUSE and DIP switch S1, S2 f
Fuses for digital outputs and DIP switches (under the cover)
Fuses for digital outputs 1 ... 4 and 5 ... 8:
2 x 0.75 A (Schurter: 7010.9800.xx)
1 = ON, 0 = OFF
1 = ON, 0 = OFF, + = switching from OFF to ON during operation,
X = random
Connection LD g
Connection for the data cable to the leak detector
24V OUT j
24V output
Pin assignment:
The I/O module is supplied with voltage by the leak detector and requires no
separate power supply. The 24V output is not used for voltage supply to the
I/O module.
The 24V output of the I/O module can be used as an active signal for the PLC inputs
and outputs.
DIP switch S1
LDS3000 HLD6000
Contact
4 3 2 1
Factory setting (default value of the interface
protocol by the leak detector or control unit)
0 0 0 0
ASCII protocol
0 0 1 0
LD protocol
0 0 1 1
Binary protocol
0 1 0 1
LDS1000 protocol
0 1 1 0
Normal protocol
0 0 0 1
Simple protocol
0 1 0 0
DIP switch S2
Contact
4 3 2 1
Activate boot mode for software update
X + 0 0
Disable bus terminator 120 Ω for RS-485
1 X 0 0
Pin Name
+
+24 V
-
GND