Control Circuit Terminals
Logic
inputs
L 5 4 3 2 1 P24
H O OI L FM CM2 12 11
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AL0 AL1 AL2
Alarm
relay
Terminal | Description | Ratings and Notes | |
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P24 | +24V for logic inputs | 24VDC supply, 30 mA max. | |
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| (Notes: Do not use for | |
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| network power | |
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| Do not short to terminal L) | |
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1, 2, 3, 4, | Intelligent (program- | 27VDC max. (use P24 or an | |
5 | mable) discrete logic | external supply referenced to | |
| inputs | terminal L), 4.7kΩ input | |
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| impedance | |
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11, 12 | Discrete logic outputs | 50 mA max. ON current, | |
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| 27 VDC max. OFF voltage | |
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L (top | GND for logic inputs | Sum of input 1 to 5 currents | |
row) |
| (Note: Do not ground) | |
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CM2 | Common for logic | 100 mA max for sum of | |
| outputs | terminals 11 and 12 currents | |
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FM | PWM output | 0 to 10VDC, 1 mA max., | |
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| 50% duty cycle | |
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L (bottom | Common for analog | Sum of OI, O, and H | |
row) | inputs | currents (return) | |
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OI | Analog input, current | 4 to 19.6 mA range, 20 mA | |
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| nominal | |
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