Expandable Input And Output Cards - promesstec PPR 500 User Manual

Paperless recorder/datalogger
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4.3 Expandable Input and Output cards

The recorder is equipped with rear expansion slots, which work flexibly with the
following plug & play I/O cards.
Analog Input cards (part number AI206 & AI203): These two cards are used for
6 & 3-channel analog input. Each input is isolated from each other to avoid noise
and to ensure stable measurement.
Relay Output card (RO206): Each card includes 6 alarm relays. Contacts are rat-
ed 5 Amp/240 VAC
Digital Input card (DI206): Each card includes 6 channels. Logic Low: -5V mini-
mum, 0.8V maximum, Logic High: 3.5V minimum, 24V maximum
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