SCA单通道控制器
添加时间：2010-11-12 编辑：X054 阅读：次
- 产品名称：SCA单通道控制器
- 产品定货号：MR-08853-00
SCA单通道控制器
Features include:
Alphanumeric display with back light
Built in audible visual alarms
Micro-controller based
Fully configurable
Choice of remote and directly mounted gas detector heads
One-man calibration for remote mounted gas detector heads
Lockable steel enclosure; water and dust proof to IP66
Password protected
Battery back-up
3 alarm outputs
Weight 4 kgs
Dimensions 249mm x 268mm x 200mm
Operating voltages
110 – 120v AC 50-60Hz
220 – 240v AC 50-60Hz
20 – 28v DC
24 volt common outputs Output one for external audible alarm (200ma maximum)
(open collector) Output two for external visual alarm (200ma maximum)
Relays Relay one operates when Alarm Level 1 is encountered
Relay two operates when Alarm Level 2 is encountered
Relay three operates when a fault condition occurs
LED indicators Green LED indication of POWER ON
Red LED indication of ALARM CONDITION Yellow
LED indication of FAULT CONDITION
Visual indication unit Green indication status : healthy
Red indication status : alarm
Yellow indication status : fault / mains fail
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