Wire Requirements
62
411UD Document #50759 Rev. E 12/09/2008 P/N 50759:E
Appendix D
Wire Requirements
It is important to use the correct type of wire, wire gauge and wire run length per each 411UD circuit. Reference the
following table to specify wire requirements and limitations for each digital communicator.
TABLE 5-1:
Wire Specifications
CIRCUIT CONNECTIONS
WIRE REQUIREMENTS
CIRCUIT
TYPE
CIRCUIT
FUNCTION
WIRE TYPE AND
LIMITATIONS
RECOMMENDED
MAX. DISTANCE
FEET (METERS)
WIRE GUAGE
Channels/I
nputs
Connects to
normally open
contact trig-
gers DACT
Untwisted,
unshielded wire (Do
not exceed 100
ohms).
10,000 (3,000m)
8,000 (2,400m)
4,875 (1,450m)
3,225 (980m)
12 AWG (3.25 mm
2
) Signal 88202 Belden 9583 WPW999
14 AWG (2.00 mm
2
) Signal 88402 Belden 9581 WPW995
16 AWG (1.30 mm
2
) Signal 88602 Belden 9575 WPW991
18 AWG (0.75 mm
2
) Signal 88802 Belden 9574 WPW975
Output Relay
must connect to
power-limited
circuit
Programmable
30 volts maximum
not applicable
12 - 18 AWG
(3.25 mm
2
- 0.75 mm
2
)
Power Input
Nominal
12VDC or
24 VDC
Powers 411UD
Voltage limits
12 VDC (11.2 to
12.4 VDC - UL
tested range: -15%,
+10%)
24 VDC (21.3-24.0
- UL tested range: -
15%, +10%)
not applicable
12 - 18 AWG
(3.25 mm
2
- 0.75 mm
2
)
