Action Level Options
Alarm level specified as "PS-Gx-Annn", where:
"x" is the target gas: H
"nnn" is alarm conc./resolution
EG: Hydrogen 10,000 PPM is "PS-GH-A050"
Note: 10-80% of sensor range only.
Warning level specified as "Wpp", where:
"pp" is percentage code.
Percentage code is 20-80% of alarm level
Output Signal Option
1. Binary - N-hi/On, Auto (self-clearing) [O1]
2. Binary - N-lo/Off, Auto (self-clearing) [O2]
3. Binary - N-hi/On, Latch (Power reset) [O3]
4. Binary - N-lo/Off, Latch (Power reset) [O4]
(Specify binary signal to respond to warning
state, alarm state, or both.)
5. Proportional output - 0 to 3VDC [O5]
0.5V safety offset (zero reading)
200 steps of 11.73mV each
Each step equals 200 ppm
6. Voltage-encoded state output [O6]
Binary Signal Type
1. TTL [T1]
2. Open drain [T2]
| |
Powering Options
1. 3 VDC (+/- 2%) [I1]
2. 5-to-16 VDC switch mode PSU [I2]
Error Handling Options
1. Audio-visual indication of errors [E1]
2. Errors trigger alarms (fail safe) [E2]
Interface Connector
1. Molex 4-pin Mini-Fit Jr. header
- Pin 1: Input power (+)
- Pin 2: PK-Port interface
- Pin 3: Output signal
- Pin 4: Ground (common)
Custom connectors & harnesses are available with nominal NRE. Please call or email to
discuss custom requirements.
|
