Specifications

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Schneider Electric
4
Characteristics (continued) 4
Quantum automation platform 4
Momentum analog I/O Bases
Characteristics of analog output bases
Type of base units 170AAO12000 170 AAO 921 00
Number of outputs
1x4
Formatofdata
Full 16 bits signed (2's complement)
Protection Base and actuators
Polarity inversion
Ranges
±10V 0…20 mA ±10V 4…20 mA
Load impedance
kΩ 1 minimum 0.6 maximum 1 minimum 0.6 maximum
Capacitive load
µF <1
Error at 25 °C
(% of full scale)
% 0.2 0.3 0.2 0.4
Error at 60 °C
(% of full scale)
% 0.25 0.4 0.25 0.5
Resolution
12 bits + sign
Update time
ms <2
Full scale
10 V in the range of ± 10V
2mAintherangeof0…20mA
Fail State
Hold, reset to zero, reset to full scale
Potential isolation Channel to channel
None
Base power supply and Ground
V 500DC,1min
Channels to ground
V 1780 AC, 1 min
Output protection
Short-circuits in the voltage circuits, open in current polarity inversion
Base power
V ± 30 (voltage or current output)
Common mode rejection
V 250 AC @ 47…63 Hz or 250 DC channel to ground
Operating voltage
VDC 24
Internal current Base
mA 530 @ 24 VDC
Actuators
mA 150 @ 24 VDC
Power dissipation Typical
W 5.6
Maximum
W 8.5
Internal fusing
A 2, slow-blow
Agency approvals
UL, e,CSA
R
eferences :
p
ages 4/50 and 4/51
Dimensions :
page 4/51
Connections :
pages 4/52 and 4/53