Oldham BM25

6 – COM2100 software
57
Alarm relay configuration and logic inputs
■ Set relay output and the logic input by
checking the different boxes (Figure 45).
Reference 1
Alarm relay output settings. In this example
all CO, O2 and LEL alarms will trigger the
relay output.
Reference 3
To set the BM 25/25W modes when logic
input is activated (set to 1).
- Alarm relay: internal relay output is
activated
- Alarm 1: BM 25/25W will turn in Alarm 1
mode
- Alarm 2: BM 25/25W will turn in Alarm 2
mode
- Remote alarm: BM 25/25W will turn in
Alarm Transfer mode
Reference 4
Alarm acknowledgment
- Local acknowledgment: alarms must be
acknowledged from the gas monitor
keyboard.
- Remote acknowledgment: when on a
network (wired or wireless), local alarms
can be acknowledged from another BM
25/25W.
■ Click OK to confirm.
Figure 45: alarm output relay and
logic input settings