Technical data

20 Rockwell Automation Publication 1769-TD005I-EN-P - August 2014
CompactLogix Controllers Specifications
Table 13 - Analog Input Ranges
Resolution, max 15 bits plus sign (Bipolar)
16 bits (Unipolar)
Cyclic update time, nom 2.5 ms
Cyclic update time, max 9.5 ms
Current load on voltage output 10 mA max
Resistive load on current output 0…300 Ω
Load range on voltage output > 1 kΩ at 10V DC
Inductive load, max
(current outputs)
0.1 mH
Capacitive load, max
(Voltage Outputs)
1 μF
Accuracy, overall at 25 °C (77 °F) Voltage: ±0.5% full scale
Current: ±0.5% full scale
Accuracy, overall at 0…60 °C
(32…140 °F)
Voltage: ±0.8% full scale
Current: ±0.8% full scale
Accuracy drift with temperature Voltage: ±0.0086% full scale per °C
Current: ±0.0086% full scale per °C
Output ripple range 0…50 kHz
(referred to output range)
±0.05%
Non-linearity ±0.05% (in percent full scale)
Repeatability +
0.05%
Output impedance Voltage: <1 Ω
Current: >1 MΩ
Short-circuit protection Yes
Short-circuit, nom Current: 16 mA
Open circuit, max 16V
Output response at system powerup and
powerdown
Current: +
1.0V spike for < 5 ms
Voltage: +
1.0V DC spike < 5 ms
Isolation voltage 30V AC/30V DC (continuous), reinforced insulation type
Type tested at 500V AC or 710V DC for 60 s; outputs to system backplane
(1) Values for these input types rated at the following ambient temperatures: 40 °C (104 °F), 55 °C (131 °F), 60 °C (140 °F).
Input Type
Normal Op.
Range
Full Range
(1)
Raw/Prop.
Data Units
for Full
Range
Eng. Unit Values for Full Range x
1
Eng. Unit Values for Full Range x
10
Scaled-for-
PID Values
for Normal
Operating
Range
Scaled-for-PID
Values for Full
Range
Percent of
Normal Op.
Range
Values
Percent of
Full Range
Values
°C °F °C °F
-10…10V DC -10.5V…
+10.5V
-32767…
+32767
-10500…10500 -1050…1050 0…16,383 -410…16793 -10000…
10000
-10500…
10500
0…5V DC -0.5V…5.25V -500…5250 -50…525 -1638…
17202
0…10000 -1000…
10500
0…10V DC -0.5V…10.5V -500…10500 -50…1050 -819…17202 -500…
10500
4…20 mA 3.2…21 mA 3200…21000 320…2100 -819…17407 -500…
10625
Table 12 - Embedded Analog Output Specifications
Attribute 1769-L24ER-QBFC1B, 1769-L27ERM-QBFC1B