Model OUM980 with OUSAF21 Inline Sensor
Operation
19
4.4
Remote Operation
Remote operation function will provide user the ability to use off site dry contact to perform the process control. Short input
channel pin to COMMON pin will trigger the input the channel.
Refer section 5.3.8 to configure and use digital input function for remote control.
Digital Input #
Description and Display criteria
1
Lamp On/Off
2
Enable BaseLine function
3
Update BaseLine value
Optical Zero
4
Hold current process measurement
(both display and analog output)
Table 4.2: Digital Input Functions
19
11
12
13
14
15
16
17
18
1
COM
2+
2-
1-
1+
4
3
2
Dry Contact or
Panel Sw itch
Channel 1 & 2
Analog Outputs
(4-20 Ma)
Figure 4.7: Typical Digital Input Wiring Diagram
