Input Specifications
Inputs per Module
4
Input Range
0–20 mA (sink)
Resolution
13-bit, 2.44 uA/count
Input Type
Single ended (one common)
Maximum Continuous Overload
±44mA
Input Impedance
124q, 0.5 W current input
Filter Characteristics
Low pass, -3 dB at 120Hz
Sample Duration Time
2ms
All Channel Update Rate
25ms
Open Circuit Detection Time
Zero reading within 100ms
Accuracy vs. Temperature
±75 PPM/°C maximum
Maximum Inaccuracy
0.5% of range (including
temperature changes)
Linearity Error (End to End)
±3 count maximum,
monotonic with no missing codes
Input Stability and
Repeatability
±2 count maximum
Full Scale Calibration Error
(including Offset)
±8 count maximum
Offset Calibration Error
±8 count maximum
Maximum Crosstalk at DC,
50/60 Hz
±2 count maximum
Field to Logic Side Isolation
1800VAC for 1 sec.
Recommended Fuse (external)
AutomationDirect p/n S500-32-R
(0.032A fuse)
External 24VDC Power
Required
65mA
Bus Power Required (24VDC)
20mA
Terminal Block Replacement
AutomationDirect p/n C0-8TB
Weight
2.9 oz (82g)
C0-04AD-1 – 4-Channel Analog Current Input Module
4-channel analog current sinking input module, 13-bit resolution, range: 0–20 mA. External
24VDC power required, removable terminal block included.
CH1
CH2
CH3
CH4
0V
0V
0V
0V
0V
24V
0V
C0-04AD-1
0-20mA
INPUT
All ‘0V’
connected
internally.
H
H
H
H
-
mA
NP
T
t
*
*
*
*
+
+
–
2-wire
4-20mA
Transmitter
+
–
3-wire
4-20mA
Transmitter
+
–
2-wire
4-20mA
Transmitter
+
+
–
–
4-wire
4-20mA
Transmitter
+
–
24VDC
Module
Supply
Wiring Diagram
ZIPLink Pre-Wired PLC Connection
Cables and Modules for CLICK PLC
ZL-RTB20 20-pin feed-
through connector module
11-pin connector cable
ZL-C0-CBL11 (0.5 m length)
ZL-C0-CBL11-1 (1.0 m length)
ZL-C0-CBL11-2 (2.0 m length)
NOTE: When using this module you
must also use CLICK
programming software and PLC
firmware version V1.40 or later.
CLICK PLC Hardware User Manual, 6th Edition, Rev. G – C0-USER-M
2–136
Chapter 2: Specifications
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