AMX NetLinx NXM Series User Manual download pdf (Page 36)

NXC-VAI4 Analog Voltage Control Card

NetLinx Cardframe, Control Cards, and NetModules

Pinouts and Functions

NXC-VAI4 Specifications (Cont.)

I/O Status LEDs 1-8:

(two LEDs per channel)

LEDs light to indicate ON

status.

• 4 yellow LED's (one per channel) light to indicate input signal changes

reported to the Master.

• 4 red LED's (one per channel) light to indicate output signal changes.

LED 1: Output #1 (red)

LED 2: Input #1 (yellow)

LED 3: Output #2 (red)

LED 4: Input #2 (yellow)

LED 5: Output #3 (red)

LED 6: Input #3 (yellow)

LED 7: Output #4 (red)

LED 8: Input #4 (yellow)

The card is shipped in "factory-default" mode (i.e. the levels have not been

configured for each channel). The Output (red) LEDs blink in sequence to

indicate that the power-up or limit levels have not been set. The Output LED

for each channel will continue to blink until the channel has been calibrated.

Wiring Captive-wire connectors.

NXC-VAI4 Pinouts, Signals, and Functions

Pin Function Pin Function

1 Output #1 (GND) 9 Input #1 (GND)

2 Output #1 10 Input #1

3 Output #2 (GND) 11 Input #2 (GND)

4 Output #2 12 Input #2

5 Output #3 (GND) 13 Input #3 (GND)

6 Output #3 14 Input #3

7 Output #4 (GND) 15 Input #4 (GND)

8 Output #4 16 Input #4

17 +5 V Reference output (GND)

18 +5 V Reference output

19 External Reference input (GND)

20 External Reference input

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AMX NetLinx NXM Series User Manual Page 36