RKI Instruments RM-5000 Series Indicator/Alarm Unit - Manual (Page 44)

6 Operations and Functions 6-1. Gas alarm activation
RM-5000 - 44 -
Alarm Indicator Lamp (ALM1: Red), (ALM2: Red)
The alarm consists of two steps. Each of them is triggered when the respective alarm setpoint value is
reached to or exceeded.
The alarm indicator lamp goes out when the gas concentration settles below the alarm setpoint after a
reset operation.
First alarm Second alarm
<Contact Activation>
The alarm contact consists of two steps. Each of them is triggered when the respective alarm setpoint
value is reached to or exceeded.
The alarm contact is reset when the gas concentration settles below the alarm setpoint after a reset
operation.