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Cable Specification for Data and Control
Recommended
Purpose
Power
120 V, 240,
Control
277 VAC 50/60 Hz
Electronics
4 mm
AC Input
max, copper wire
Relay output
Relay Line /
terminals accept
Load
2.5–6 mm
AWG) copper wire
DMX In and
Belden 9729 or
DMX
equivalent (contact
Pass-Thru
ETC for a list of
(J4 and J5)
equivalents)
Ethernet
Belden 1583A
(RJ45
(Category 5e or
connection)
better)
Panic Input -
1.5–2 mm
Emergency
(16 AWG), twisted
UL 924 (J3)
pair
1.5–2 mm
Panic Output
(16 AWG), twisted
(J2)
pair
Contact Input
0.5–4 mm
(Contact
(18–12 AWG) Class
Input Option
2 wire
Card)
0-10V
Dimming
0.25–4 mm
Control
(24–12 AWG) Class
(0-10V
2 or Class 1 wire*
Option Card)
0.25–4 mm
DALI
(24–12 AWG) Class
2 or Class 1 wire*
*See the white paper Understanding 0-10V LED Drivers for Class 2 and Class 1 wiring considerations.
12
Cable
A dedicated circuit is recommended. 8 A for the ERP24-FT
and 15 A for the ERP48-FT. For installations utilizing UL 924
2
(10 AWG)
for emergency lighting loads, secure a dedicated
normal/emergency circuit.
Maximum 20 A @ 347 VAC per relay
2
(14–10
DMX is RS485 serial and must be installed in series (i.e.
daisy-chain) topology
Install per EIA/TIA 568B. Test to TSB 67 standards.
2
Contact input for UL 924 emergency lighting functionality
2
LED indicator for displaying UL 924 emergency lighting status
2
Maximum of 24 individual dry contact inputs. Option card
connects to termination board at J7 or J8.
2
Maximum of 50 ballasts (400 mA) per channel. Option card
connects to termination board at J7 or J8.
2
Maximum of 24 loops and 64 ballasts per loop. Option card
connects to termination board at J7 or J8.
Notes
Relay Panel Feedthrough Installation Manual
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