15
SC100/200 Series Users Manual EM-6337-B Rev.15
■ Ai1, Ai2, Ai3, Ai4
Voltage input 1 – 5 V DC
Input resistance ≥ 1 MΩ
■ Di1, Di2, Di3, Di4, Di5 (Pi1 through Pi5 are assigned to same terminals respectively)
Discrete input Dry contact
Common Negative common per 5 points
Sensing Approx. 12 V DC / 6 mA
ON voltage/resistance ≤ 2.25 V, ≤ 1.5 kΩ
OFF voltage/resistance ≥ 11.25 V, ≥ 15 kΩ
■ Pi1, Pi2, Pi3, Pi4, Pi5 (Di1 through Di5 are assigned to same terminals respectively)
Pulse input Dry contact
Maximum frequency 20 Hz
Minimum pulse width 25 msec.
Sensing Approx. 12 V DC / 6 mA
ON voltage/resistance ≤ 2.25 V, ≤ 1.5 kΩ
OFF voltage/resistance ≥ 11.25 V, ≥ 15 kΩ
■ Di6 (Pi6 is assigned to the same terminals)
Discrete input Dry contact
Common Negative common
Sensing Approx. 12 V DC / 12 mA
ON voltage/resistance ≤ 2 V, ≤ 1.5 kΩ
OFF voltage/resistance ≥ 11 V, ≥ 15 kΩ
■ Pi6 (Di6 is assigned to the same terminals)
Pulse input Dry contact
Maximum frequency 10 kHz
Minimum pulse width 0.05 msec.
Common Negative common
Sensing Approx. 12 V DC / 12 mA
ON voltage/resistance
≤ 2 V, ≤ 1.5 kΩ
OFF voltage/resistance
≥ 11 V, ≥ 15 kΩ
Excitation 12 V DC ±10 %, 15 mA
Current limiting circuit Approx. 30 mA
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