Yokogawa ADV869 Digital I/O Module

Frequently Asked Questions (FAQ)

Q1: Does ADV869 support dual redundancy?
A1: No, ADV869 does not support dual redundancy; it is designed for single configuration use.

Q2: What types of input signals are supported by ADV869?
A2: ADV869 supports contact and voltage inputs. OFF range: 4.5–25 V DC; ON: ±1 V DC, ≤200Ω.

Q3: Are the channels isolated?
A3: Channels are grouped with common minus side every 16 channels for isolation.

Q4: Is pulse width output supported?
A4: Yes, pulse output from 8 ms to 7200 s is supported with 8 ms resolution.

Q5: Are there restrictions for configuring pulse width output?
A5: Yes, it must use two contiguous channels starting with an odd-numbered terminal.

Q6: Is a diode required when using DC relays?
A6: Yes, a diode should be connected to protect against back EMF when driving DC relays.

Q7: Does ADV869 support pressure clamp terminals?
A7: Yes, the module supports connection via pressure clamp terminals and KS9 dedicated cables.

Q8: What is the input/output response time?
A8: Input response time is 8 ms, and output response time is up to 16 ms.

ADV869 Digital I/O Module Yokogawa

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