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Analog Input Unit


Analog input units for CK3M Controller

General Specifications

This section describes the Motion Controller specifications.

Item Specification
Enclosure Mounted in a panel
Grounding Method Ground to less than 100 Ω.
Ambient Operating Temperature 0 to 55°C
Ambient Operating Humidity 10% to 95% (with no condensation or icing)
Atmosphere Must be free of corrosive gases.
Ambient Storage Temperature 25 to 70°C (with no condensation or icing)
Vibration Resistance Conforms to IEC 60068-2-6.
5 to 8.4 Hz with 3.5-mm amplitude,
8.4 to 150 Hz, acceleration of 9.8 m/s2
100 min each in X, Y, and Z directions (10 sweeps of 10 min
each = 100 min total)
Shock Resistance Conforms to IEC 60068-2-27.
147 m/s2, 3 times each in X, Y, and Z directions
Insulation Resistance 20 MΩ min. between isolated circuits (at 100 VDC)
Dielectric Strength 510 VAC between isolated circuits for 1 minute with a leakage
current of 5 mA max.
Applicable Standards cULus, EU: EN 61326, RCM, KC, EAC *1

*1. The CK5M CPU Unit and CK5W-EXS01 are not EAC-compliant products.


Analog input Input method Differential or single-ended input *1
Input range -10 to 10 V
Absolute maximum
±12 V (GND reference)
Input impedance 1 MΩ min.
Resolution 1/65116 (full scale)
Accuracy (25°C) ±1.0%FS
Effect of temperature ±0.018%FS/°C
Isolation method Between input and internal circuit: Power supply = Transformer, Signal = Digital isolator (Notisolated between inputs)
Circuit configuration 3773_sp_2_1
AGND: Analog circuit GND
Terminal connection
For differential input
For single-ended input
• If any of Input 0- to Input 7- is single ended input, apply a short-circuit between
the input and AGND.
• Use a shielded cable and ground at both ends of the cable.
Power consumption CK3W-AD3100: 5 V 0.9 W max., 24 V 2.0 W max.
CK3W-AD2100: 5 V 0.9 W max., 24 V 1.4 W max.
Dimensions (height × depth × width) 90(H)/80(D)/31.6(W)
Weight CK3W-AD3100: 140 g max.
CK3W-AD2100: 120 g max.

*1. Differential input and single-ended input can be mixed in a Unit.