Specifications

4/46
Schneider Electric
4
Characteristics (continued) 4
Quantum automation platform 4
Momentum analog I/O Bases
Characteristics of analog input bases (continued)
Type of base units 170 AAI 140 00 170 AAI 520 40
Number of inputs
1 x 16 single-ended input 1 x 4 differential inputs
Formatofdata
Full 16 bits signed (2's complement)
Protection Base and actuators
Polarity inversion
Error indication
None
Ranges
±10V ±5V 4…20 mA ±25mV ± 100 mV
Input impedance
kΩ >2200 >2200 <0.250 > 10000 > 10000
Error at 25 °C
(% of full scale)
0.15 0.15 0.25 0.08 0.03
Error at 60 °C
(% of full scale)
0.25 0.25 0.45 0.18 0.09
Resolution
12 bits + sign 12 bits + sign 12 bits 15 bits + sign
Filtering
Low pass with cut-off frequency 10 kHz –
Current source Pt100
mA – – 0.125
Ni100
mA – – 0.125
Pt1000
mA – 0.125 –
Ni1000
mA – 0.125 –
Update time
ms 1+1.5xn
n = number of declared channels
500
Error indication
None
Potential isolation Channel to channel
VDC None 400
Base power supply and Ground
VDC 500, 1 min 500, 1 min
Channels to ground
VAC 1780, 1 min 1780, 1 min
Base power
V ± 30 (voltage or current output) ± 30 (voltage or current output)
Common mode
Channel to ground
V – ± 100 DC, 250 AC
Common mode
Voltage betw.channels
V – 200 DC, 115 AC single phase or 3-phase
or 250 AC single phase
Common mode rejection Channel to ground
250 VAC at 47…63 Hz or 100 VDC 135dBDC,145dBAC50Hz,155dBAC
60 Hz
Between channels
– 120dBDC,130dBAC50Hz,140dBAC
60 Hz
Serial mode rejection
– 35 dB AC 50 Hz, 45 dB AC 60 Hz
Input protection
Polarity inversion
Operating voltage
VDC 24
Internal current
mA 305 @ 24 VDC
Power dissipation Typical
W 4.95 3.5
Maximum
W 5.55 5.5
Fusing Internal
2 A slow-blow 2 A slow-blow
External
500 mA fast-blow 500 mA fast-blow
Agency approvals
UL, e, CSA, FM Class I, Div. II
R
eferences :
p
ages 4/50 and 4/51
Dimensions :
page 4/51
Connections :
pages 4/52 and 4/53