E2S GNExB2X05-S Series, Instruction Manual, Page: 10 / 20

European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880
Document No. D156-00-621-IS Issue 1 27-10-22 Sheet 10 of 15
14) SIL 2 Wiring Configuration and Beacon Set-Up
Figure 12: Terminals and header pins for beacon.
Power & Communication with the system control panel can be configured in two ways: - Although it is highly recommended that the
unit is wired as stated in section 15-1 as a 4-Wire System.
J1 Header
–
Current Sense Resistor (CSR)
Shown in factory default position A
(see section 15-3), places TB1 Current
sense resistor in circuit
J2 Header
–
Fault Resistor (FR)
Shown in factory default position A
(see section 15-3) removes power
supply terminal block. Fault resistor
& relay RLY 1-1out of circuit.
J7 Header
–
Hard Reset
Shown in factory default position A
(see section 15-4), set to
Normal operation
+
Beacon Supply Terminals
+
-
-
1
2
SIL Relay Terminals TB1
3