Mô Đun Allen Bradley 1769 Compact Analog I/O Module: 1769-Of2

Model1769-OF2Outputs
single-endedOutput range
?10V; 0 10V; 0 5V; 1 5V; 0 20 mA; 4 20 mA

Full scale range(1)

?10.5V; -0.5 10.5V; -0.5 5.25V; 0.5 5.25V; 0 21 mA; 3.2 21 mAResolution







14 bits (unipolar)
14 bits plus sign (bipolar)
?10V DC: sign + 14 bits, 0.64 mV
0 10V DC: sign + 13 bits, 0.64 mV
0 5V DC: sign + 14 bits, 0.64 mV
1 5V DC: sign + 14 bits, 1.28 ?A
0 20 mA: sign + 13 bits, 0.64 mV
4 20 mA: sign + 14 bits, 1.28 ?A

Current draw @ 5.1V

120 mACurrent draw @ 24V120 mA

Converter type

Delta SigmaHeat dissipation, max2.63 WConversion rate (all channels), max2.5 ms

Step response to 63%(2)

2.9 msCurrent load on voltage output, max10 mAResistive load on current output

0 500 (includes wire resistance)

Load range on voltage output

>  1k @ 10V DC

Inductive load (current outputs), max

0.1 mH

Capacitive load (voltage outputs), max

1 ?F

Field calibrationNone required

Accuracy(3)

Voltage: ?0.5% full scale @ 25 ?C (77 ?F)
Current: ?0.35% full scale @ 25 ? C (77 ?F)Accuracy drift with temperatureVoltage: ?0.0086% per ?C
Current: ?0.0058% per ?C

Output ripple(4)

?0.05% @ 0 50 kHzNonlinearity?0.05%

Repeatability(5)

?0.05%Module error

Voltage: ?0.8%
Current: ?0.55%Offset error?0.05%Output impedance

15

Open and short-circuit protectionYesShort-circuit protection, max21 mAOutput overvoltage protectionYesTime to detect open wire condition (current mode)

10 ms, typical
13.5 ms, maxOutput response at system powerup and power down?5V DC spike for < 5 ms

Rated working voltage(6)

30V AC/30V DCIsolation voltage500V AC or 710V DC for 1 min (qualification test), output group to bus
30V AC/30V DC working voltage (IEC Class 2 reinforced insulation)Weight, approx300 g (0.65 lb)Dimensions (HxWxD), approx

118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in.)
Height with mounting tabs 138 mm (5.43 in.)Slot width1Module locationDIN rail or panel mountPower supply1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4

Optional 24V DC Class 2 power supply voltage range(7)

20.4 26.4V DCPower supply distance rating8 modulesTerminal screw torque0.68 N m (6 lb in)Retaining screw torque0.46 N m (4.1 lb in)Wire size

(22 14 AWG) solid
(22 16 AWG) strandedWire typeCu-90 ?C (194 ?F)Replacement terminal block1769-RTBN18 (1 per kit)Replacement door label1769-RL2 (2 per kit)Replacement door1769-RD (2 per kit)Vendor ID code1Product type code10Product code32Enclosure type ratingNone (open style)