E2S Warning Signals
Impress House, Mansell Road, Acton, London W3 7QH
www.e2s.com
Tel: +44 (0)208 743 8880
Document No. D199-00-621-IS
Issue 2
27-10-22
Sheet 13 of 15
15-3) Header Pins Settings
J1 Header Pin - Position A
Factory default position (pins 1 & 2 not linked).
Places TB1 Current Sense Resistor (CSR) in circuit.
As used in 4-Wire Configuration.
J1 Header Pin - Position B
(pins 1 & 2 linked)
Removes TB1 Current Sense Resistor (CSR) out of circuit.
Figure 15: J1 Header pin positions
–
Current Sense Resistor (CSR)
J2 Header Pin - Position A
Factory default position (pins 1 & 2 linked).
Removes power supply terminal Fault Resistor (FR) &
RLY 1-2 out of circuit.
As used in 4 -Wire Configuration
J2 Header Pin - Position B
(pins 2 & 3 linked)
Places power supply terminal Fault Resistor & RLY 1-2
in circuit.
As used in 2
–
Wire Configuration.
Figure 16: J2 Header pin positions
–
Fault Resistor (FR)
15-4) SIL 2 Hard Reset Function
Power down the unit completely for a minimum of 30 seconds. Move the hard reset header pin (Jumper J7) to reset position B
shown. Then power the unit for a minimum of 5 seconds. Power down the unit for 30 seconds and then move the header pin back to
Position A.
The unit has now been reset.
If the hard reset process does not correct the latched fault the beacon may require further investigation. Please contact your local
E2S representative.
J7 Header Pin - Position A
Factory default position (pins 2 & 3 linked).
Hard Reset Function disabled
–
Normal Operation.
J7 Header Pin - Position B
(pins 1 & 2 linked)
Hard Reset Enabled - Active reset mode.
Figure 17: J7 Header pin positions
–
Hard Reset Function
