ZM400 Series Indicators Service Manual
95
8.5
Internal 120 VAC relay card (for IP69K only)
8.5 Internal 120 VAC relay card (for IP69K only)
The AC relay converts three logic level outputs into AC solid state relays internal to the
indicator. The AC relay card is shown in
.
Figure 8.7 AC relay option card
8.5.1 Specifications
Output Channels (all positions)
Switched AC
Maximum output voltage
120V rms
Minimum output voltage
20V rms
Maximum output current
1A rms
Minimum output current
5mA rms
Maximum off-state voltage
400V peak
Maximum off-state leakage current
1mA rms
Maximum power dissipation
1.6 W
Load power factor for guaranteed turn-on
0.25
If the device to be controlled does not fall within these standards it is suggested that
you use a mechanical relay for absolute circuit open and/or closure with appropriately
rated contacts for the loading characteristics of the device.
WARNING: Risk of Electrical Shock. Insure power is removed from the indicator
before installing the option card.
This option card is capable of switching up to 1Amp Max. per channel at 20-
120VAC.
Please refer to the appropriate National Electrical Code regulations with
regards to the switched AC mains voltage wiring sizes and insulation
requirements.
Содержание ZM401
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