DSE Model 5310 Automatic Mains Failure & Instrumentation System Operators Manual
Part No. 057-013 5310 OPERATING MANUAL ISSUE 7.1 18/06/2007 ADM 39
8.1.4 PLUG “D” 4 WAY (OPTIONAL)
PIN
No
DESCRIPTION CABLE
SIZE
NOTES
23 RS485 port Common 0.5mm²
AWG 20
Use only 120Ω RS485 approved cable
24 RS485 port B 0.5mm²
AWG 20
Use only 120Ω RS485 approved cable
25 RS485 port A 0.5mm²
AWG 20
Use only 120Ω RS485 approved cable
26 Not connected -
NOTE: - Screened 120Ω impedance cable specified for use with RS485 must be used.
DSE stock and supply Belden cable 9841 which is a high quality 120Ω impedance cable suitable for
RS485 use (DSE part number 016-030)
NOTE: - Connector E is not fitted to the 5310 remote start module.
8.1.5 PLUG “F” 4 WAY
PIN
No
DESCRIPTION CABLE SIZE NOTES
35 Generator L1 voltage
monitoring input
1.0mm²
AWG 18
Connect to generator L1 output (AC)
(Recommend 2A fuse)
36 Generator L2 voltage
monitoring input
1.0mm²
AWG 18
Connect to generator L2 output (AC)
(Recommend 2A fuse)
37 Generator L3 voltage
monitoring input
1.0mm²
AWG 18
Connect to generator L3 output (AC)
(Recommend 2A fuse)
38 Generator Neutral input 1.0mm²
AWG 18
Connect to generator Neutral terminal
(AC)
8.1.6 PLUG “G” 5 WAY
PIN
No
DESCRIPTION CABLE
SIZE
NOTES
39 CT Secondary for L1 2.5mm²
AWG 13
Connect to secondary of L1 monitoring CT
40 CT Secondary for L2 2.5mm²
AWG 13
Connect to secondary of L2 monitoring CT
41 CT Secondary for L3 2.5mm²
AWG 13
Connect to secondary of L3 monitoring CT
42 CT secondary common 2.5mm²
AWG 13
Connect to secondary of all monitoring CT’s
43 Not connected -
WARNING! - Do not disconnect this plug when the generator set is running. Disconnection will open
circuit the secondary of the CT’s and dangerous voltages may then develop. Always ensure the
generating set is at rest before making or breaking connections to the module.
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