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Table 1. Hour Meter Control Lines & Impedance Specifications
Model | Low Voltage | High Voltage | Min. Impedance | |
| Maximum | Minimum | HRM+ | HRM- |
24 VDC | 5.0 VDC | 15.0 VDC | 90 kΩ | 30 kΩ |
Table 2. Hour Meter Control Logic
Key | HRM | HRM | HRM | Hour | Icon |
switch | (+) | (+) | (+) | meter |
|
Off | x | x | x | Display only Steady | |
On | VH | x | x | On | Flashing |
On | x | VH | x | On | Flashing |
On | x | x | VH | On | Flashing |
On | VL | VL | VL | Display | Flashing |
| or open | or open | or open | only |
|
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