GASGUARD IS CONTROLLER Issue: R2, Date: 26/09/2011, CRN: 7502
Page 13
Example 1:
Assume set-points and relay inclusions not shown, to be set as [ NOT IN ].
RELAY 1:
Status [ ON ]
Zn1 [ IN ]
Allocate Relay 1 to Zone Block 1.
ZONE 1:
Status [ ON ]
Ch1 LF [ IN ]
(include Chan 1 Low Fault set-point ).
Voting [ 1 ]
(only a single set-point needs to be active to activate the relay).
For the above settings, Relay 1 will become active when there is a Low Fault on channel 1.
Example 2:
Inclusion of multiple set-points across multiple channels (vote = set-points).
Assume set-points and relay inclusions not shown, to be set as [ NOT IN ].
RELAY 1:
Status [ ON ]
Zn1 [ IN ]
Allocate Relay 1 to Zone Block 1.
ZONE 1:
Status [ ON ]
Ch1 A1 [ IN ]
(include Chan 1 A1 set-point )
Ch2 A1 [ IN ]
(include Chan 2 A1 set-point )
Ch4 A3 [ IN ]
(include Chan 4 A3 set-point )
Voting [ 3 ]
Relay 1 will become active when:- Ch1 A1 is active AND CH2 A1 is active AND Ch4 A3 is active.
Example 3:
Inclusion of multiple set-points across multiple channels (vote = 1).
Assume set-points and relay inclusions not shown, to be set as [ NOT IN ].
RELAY 1:
Status [ ON ]
Zn1 [ IN ]
Allocate Relay 1 to Zone Block 1.
ZONE 1:
Status [ ON ]
Ch1 A1 [ IN ]
(include Chan 1 A1 set-point )
Ch2 A1 [ IN ]
(include Chan 2 A1 set-point )
Ch4 A3 [ IN ]
(include Chan 4 A3 set-point )
Voting [ 1 ]
Relay 1 will become active when:- Ch1 A1 is active OR CH2 A1 is active OR Ch4 A3 is active.
Summary of Contents for gasguard
Page 47: ...GASGUARD IS CONTROLLER Issue R2 Date 26 09 2011 CRN 7502 Page 46 ...
Page 62: ...GASGUARD IS CONTROLLER Issue R2 Date 26 09 2011 CRN 7502 Page 61 B2 Main Menu Flowchart ...
Page 63: ...GASGUARD IS CONTROLLER Issue R2 Date 26 09 2011 CRN 7502 Page 62 B3 Calibration Flowchart ...
Page 64: ...GASGUARD IS CONTROLLER Issue R2 Date 26 09 2011 CRN 7502 Page 63 B4 Configuration Flowchart ...
Page 74: ...GASGUARD IS CONTROLLER Issue R2 Date 26 09 2011 CRN 7502 Page 73 Appendix C Approvals ...
Page 75: ...GASGUARD IS CONTROLLER Issue R2 Date 26 09 2011 CRN 7502 Page 74 ...
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