DSE Model 5320 Automatic Mains Failure & Instrumentation System Operators Manual
40 Part No. 057-014 5320 OPERATING MANUAL ISSUE 5.1 18/06/2007 ADM
8.1.3 PLUG “C” 3 WAY
PIN
No
DESCRIPTION CABLE
SIZE
NOTES
20 CAN port Common 0.5mm²
AWG 20
Use only 120Ω CAN approved cable
21 CAN port H 0.5mm²
AWG 20
Use only 120Ω CAN approved cable
22 CAN port L 0.5mm²
AWG 20
Use only 120Ω CAN approved cable
NOTE: - Screened 120Ω impedance cable specified for use with CAN must be used.
DSE stock and supply Belden cable 9841 which is a high quality 120Ω impedance cable suitable for CAN
use (DSE part number 016-030)
8.1.4 PLUG “D” 4 WAY
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)
8.1.5 PLUG “E” 8 WAY
PIN
No
DESCRIPTION CABLE
SIZE
NOTES
27 Mains loading relay 1.0mm²
AWG 18
Connect to mains contactor coil
28 Mains loading relay 1.0mm²
AWG 18
Connect to mains contactor feed supply
29 Generator loading relay 1.0mm²
AWG 18
Connect to generator contactor coil
30 Generator loading relay 1.0mm²
AWG 18
Connect to generator contactor feed supply
31 Mains (utility) L1 voltage
monitoring input
1.0mm²
AWG 18
Connect to mains L1 (AC)
(Recommend 2A fuse)
32 Mains (utility) L2 voltage
monitoring input
1.0mm²
AWG 18
Connect to mains L2 (AC)
(Recommend 2A fuse)
33 Mains (utility) L3 voltage
monitoring input
1.0mm²
AWG 18
Connect to mains L3 (AC)
(Recommend 2A fuse)
34 Mains (utility)Neutral input 1.0mm²
AWG 18
Connect to mains Neutral (AC)
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