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Figure 17. molbox RFM Valving Assembly Schematic
5.6.1.8
MAIN BOARD
The main board is controlled by the micro board (see Section 5.6.1.6). The main
board supports the 12 V drivers for the valving assembly solenoid excitation,
the ohmic measurement system and the beeper. The main board also includes
COM ports for reading RPTs.
5.6.1.9
COOLING FAN
The cooling fan is mounted to the molbox RFM top cover and connected to the
main board. It is a 5 V brushless DC fan, max. air flow 0.13 m3m (4.6 cfm).
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5. MAINTENANCE, ADJUSTMENTS AND CALIBRATION
1.
High Isolation:
2.
Low Isolation:
3.
Bypass:
4.
Mirorange Bypass: Normally Open
© 1998-2007 DH Instruments, a Fluke Company
Normally Closed
Normally Closed
Normally Closed
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