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E2S STExC1 Instruction Manual page 7

Combined sounder & beacon for use in flammable gas and dust atmospheres
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DC Linked Sounder & Beacon Activation (Default)
See document D190-06-201
Figure
Voltage
Configuration
1a
DC
Single Stage Configuration
1b
DC
Two Stage Configuration
1c
DC
Three/Four Stage Configuration
2
DC
Three/Four Stages. Voltage Free 2nd, 3rd
& 4th Stage Activation Configuration
3
DC
Two Stage Configuration
4
DC
Two Stage Configuration
DC Independent Sounder & Beacon Activation (Remove Link Wires Fig. 10)
See document D190-06-201
5a
DC
Single Stage Configuration
5b
DC
Two Stage Configuration
5c
DC
Three/Four Stage Configuration
6
DC
Three/ Four, Voltage Free 2
Stage Activation Configuration
7
DC
Two Stage Configuration
8
DC
Two Stage Configuration
AC Linked Sounder & Beacon Activation (Default)
See document D190-06-205
1a
AC
Single Stage Configuration
1b
AC
Three/Four Stage Configuration
AC Independent Sounder & Beacon Activation (Remove Link Wires Fig. 10)
See document D190-06-205
2a
AC
Single Stage Configuration
2b
AC
Three/Four Stage Configuration
Table 3: Summary of Wiring Options.
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D199-00-601-IS
nd
rd
th
, 3
& 4
Issue 4
17-01-22
Features
Line monitoring
Positive Switching
Common Negative
Positive Switching
Common Negative
Positive Switching
Common Positive
Customer Set H1 & H2 to Negative
Switching
Independent Stage Input
Reverse Polarity Stage Monitoring
Line Stage Monitoring (Use suitable
monitoring relays/ modules)
Not to be used in reverse polarity
monitoring
Line monitoring
Positive Switching
Common Negative
Positive Switching
Common Negative
Positive Switching
Common Positive
Customer Set H1 & H2 to Negative
Switching
Independent Stage Input
Reverse Polarity Stage Monitoring
Independent Stage Input
Line Stage Monitoring (Use suitable
monitoring relays/ modules)
Not to be used for reverse polarity
monitoring
www.e2s.com
Default Option
Default
Default
Default
-
-
Custom
-
-
-
-
-
Custom
Default
Default
-
-
Tel: +44 (0)208 743 8880
Sheet 7 of 8

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