Technical data

38 Rockwell Automation Publication 1769-TD005I-EN-P - August 2014
CompactLogix Controllers Specifications
Calibration Not required; accuracy is guaranteed by components
Non-linearity (in percent full scale) ±0.4%
Repeatability ±0.4%
Overload at input terminals, max Voltage: 20V continuous, 0.1 mA
Current: 32 mA continuous, +5V DC
Channel diagnostics Over-range by bit reporting
Isolation voltage 30V (continuous), basic insulation type
Type tested at 500V AC for 60 s; inputs to system backplane and outputs to system
backplane
(1) Includes offset, gain, non-linearity, and repeatability error terms.
Table 26 - Embedded Analog Output Specifications
Attribute 1769-L23E-QB1B, 1769-L23E-QBFC1B, 1769-L23-QBFC1B
Outputs 2 single-ended
Output range 0…10.5V
0…21 mA
Converter type Resistor string
Resolution, max 8 bits plus sign (sign is always positive, Bit 15 = 0.)
Response speed per channel 0.3 ms for rated resistance and rated inductance
3.0 ms for rated capacitance
Current load on voltage output 10 mA max
Resistive load on current output 0…300 Ω (includes wire resistance)
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)
(1)
Voltage: ±0.5% full scale
Current: ±0.5% full scale
Accuracy, overall at 0…60 °C (32…140 °F) Voltage: ±0.6% full scale
Current: ±1.0% full scale
Accuracy drift with temperature Voltage: ±0.01% full scale per °C
Current: ±0.01% full scale per °C
Output ripple range 0…50 kHz
(referred to output range)
±0.05%
Non-linearity ±0.4% (in percent full scale)
Repeatability ±0.05% (in percent full scale)
Output impedance 10 Ω nom
Open and short-circuit protection Yes
Short-circuit, max Current: 40 mA
Open circuit, max Voltage: 15V
Output response at system powerup and
powerdown
+2.0…-1.0V DC spike for less than 6 ms
Isolation voltage 30V (continuous), basic insulation type
Type tested at 500V AC for 60 s; inputs to system backplane and outputs to system
backplane
(1) Includes offset, gain, drift, non-linearity, and repeatability error terms.
Table 25 - Embedded Analog Input Specifications
Attribute 1769-L23E-QB1B, 1769-L23E-QBFC1B, 1769-L23-QBFC1B