Setting Input Threshold Levels
The threshold levels for each channel can be set independently. A six pin plug with a two pin shorting jack is provided for each channel. The channel can be identified from the
Ch 0 | Ch 1 |
Ch 2 | |
Ch 3 | Ch 5 |
Ch 6 | Ch 8 |
12 Volt | 24 Volt | 48 Volt |
.
5 Volt Settings
(Factory Default)
|
| PET Time | |
Ch 57 | Ch 59 | Jumpers | |
JM202 | |||
|
| ||
Ch 63 | Ch 61 Ch 62 | JM203 | |
Ch 60 |
|
.
Figure
Setting the Reset
Time on the
Watchdog Timer
There are 2 jumpers located on the PC board used to control the reset time of the Watchdog Timer (see Figure
The following table shows the effect of the jumpers on the reset time. An X means that the jumper is in place and O indicates the jumper is removed. The factory default setting is 1.2 second.
Jumper |
| Reset Time |
| |
|
|
|
|
|
| 600 ms | 150 ms | 1.2 sec | Not Allowed |
|
|
|
|
|
JM202 | O | X | O | X |
|
|
|
|
|
JM203 | O | O | X | X |
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Installing and Configuring the HP E1459A 21