18 POINT I/O 4 Channel Analog Current Output Module
Publication 1734-IN034C-EN-E - August 2016
General Specifications
Attribute Value
Module location 1734-TB or 1734-TBS wiring base assembly
POINTBus current, max 75 mA
Power dissipation, max 1.86 W @ 750 Ω on each output
2.15 W @ 0 Ω on each output
Thermal dissipation, max @
28.8V DC
6.34 BTU/hr @ 750 Ω load on each output
7.33 BTU/hr @ 0 Ω load on each channel
Supply voltage, backplane 5V DC
Supply voltage range, field
power input
10…28.8V DC (includes 5% AC ripple), 220 mA, Class 2
Output current 4…20 mA or 0…20 mA
Isolation voltage 50V, tested @ 1500V AC for 60 s, outputs and field power to system
No isolation between individual outputs or outputs to field power
External DC power supply
current, nom
110 mA @ 24V DC (including output @ 20 mA)
Dimensions (HxWxD), approx. 56.0 x 12.0 x 75.5 mm
(2.21 x 0.47 x 2.97 in.)
Keyswitch position 4
Enclosure type rating None (open-style)
Wire size 0.25…2.5 mm
2
(23…13 AWG) solid or stranded copper wire rated at
100 ° C (212 ° F), or greater, 1.2 mm (3/64 in.) insulation max
Wiring category
(1)
2 – on signal ports
1 – on power ports
Wire type Shielded
Terminal base screw torque Determined by installed terminal block
Weight, approx. 36.9 g (1.3 oz)
North American temp code T4A
IEC temp code T4
(1)
Use this conductor category information for planning conductor routing as described in Industrial Automation Wiring
and Grounding Guidelines, publication 1770-4.1
.
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