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Table of contents
1 Preliminary information..........................................................................................................................6
1.1 General description................................................................................................................................6
1.2 Operation principle................................................................................................................................7
1.3 Device characteristics.............................................................................................................................8
2 Input-output interfaces...........................................................................................................................9
2.1 Terminal blocks.......................................................................................................................................9
2.2 Relays output R1 – R8...........................................................................................................................10
2.3 Binary inputs DI 1 – DI 4.......................................................................................................................13
2.4 SBUS communication port....................................................................................................................14
2.5 ExBUS communication port – data gateway, External Data Inputs.......................................................14
2.6 Polarity of communication lines...........................................................................................................15
3 User interface........................................................................................................................................16
3.1 Sigma MOD LED – Front panel..............................................................................................................16
3.1.1 Device status area......................................................................................................................17
3.1.2 Status area of digital inputs (DI).................................................................................................17
3.1.3 Status area for system operation................................................................................................17
3.1.4 Status area for the data transmission system.............................................................................18
3.1.5 Keypad........................................................................................................................................18
3.2 Start-up of the device, test of user interface........................................................................................19
3.3 Basic view.............................................................................................................................................20
3.3.1 General code of indications........................................................................................................20
3.3.2 Detector’s state signalling – gas alarms......................................................................................20
3.3.3 Indication of detector statuses – special statuses......................................................................21
3.3.4 Response to gas concentration...................................................................................................22
3.4 Buzzer – internal acoustic warning /alarm device................................................................................24
3.5 History of events..................................................................................................................................25
4 System architectures..............................................................................................................................26
5 Other information.................................................................................................................................27
5.1 Mechanical mounting of detectors.......................................................................................................27
5.2 Commissioning of the unit...................................................................................................................27
5.3 Utilization.............................................................................................................................................27
5.4 Product marking...................................................................................................................................27
5.5 Technical specification..........................................................................................................................28
5.6 Dimension............................................................................................................................................29
5.7 Configuration........................................................................................................................................30
6 Appendices............................................................................................................................................31
s. 4|31
User Manual: POD-002-ENG R03
Summary of Contents for PW-033-A
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