4
Set the switches
Set alarm and security switch configuration before installation as shown in
Figure 4-1
.
•
The alarm switch sets the analog output alarm to high or low.
•
Default alarm is high.
•
The security switch allows ( ) or prevents ( ) any configuration of the
transmitter.
•
Default security is off ( ).
Use the following procedure to change the switch configuration:
Procedure
1. If the transmitter is installed, secure the loop, and remove power.
2. Remove the housing cover opposite the field terminal side. Do not
remove the instrument cover in explosive atmospheres when the
circuit is live.
3. Slide the security and alarm switches into the preferred position using
a small screwdriver.
4. Reattach the transmitter cover. The cover must be fully engaged to
comply with explosion-proof requirements.
Example
Figure 4-1: Transmitter Electronics Board
Without LCD display meter
With LOI/LCD display
B
A
A. Alarm
B. Security
February 2019
Quick Start Guide
Quick Start Guide
15
