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1.4.1 Analog Input cards (part number AI206 & AI203)
These two cards are used for 3 or 6-channel analog inputs. Each input is isolated from each
other to avoid noise and to ensure stable measurement.
1.4.2 Relay Output card (RO206)
Each card includes 6 relay outputs. The relay contacts are rated 5 Amp/240 VAC.
1.4.3 Digital Input card (DI206)
Each card includes 6 channels. Logic Low: -5V minimum, 0.8V maximum, Logic High: 3.5V
minimum, 24V maximum
1.4.4 Combination Relay Output and Digital Input Card (RD233)
Each Card includes 3 digital Inputs and 3 Relay Outputs. For Digital Inputs, Logic Low: -5V
minimum, 0.8V maximum, Logic High: -3.5V minimum, 24V maximum. For Relay Outputs, the Contacts are
rated 5 Amp/240 VAC