Section 16 - Test OK Limits
33
16.4 Channel B and Reinstallation
1. When finished, disconnect the power supply and multimeter and reconnect the COM
and IN wiring to the channel terminals on the Signal Input Relay Module. Verify that the
OK LED comes on and the OK Relay energizes. Press the RESET switch on the
System Monitor to reset the flashing OK LED.
2. Repeat sections 16.1 through 16.3 for channel B with the multimeter and power supply
connected to channel B terminals.
3. If Channel Bypass or Danger Bypass functions were activated for this procedure
deactivate them by setting the appropriate switches (BA, BB, or DB) to the right (OFF).
TABLE 4. OK Voltage Limits
Transducer Type Lower OK Voltage Limits Upper OK Voltage
Limits
Option –01 & -04
7200 5 & 8 & 14mm -2.7 Vdc to -3.3 Vdc -15.8 Vdc to -16.8 Vdc
or 3300 8mm, 3300XL 8mm,
3300 16mm HTPS,
3300 XL 11mm
Option –03
7200 11mm -3.28 Vdc to -3.68 Vdc -18.6 Vdc to -19.6 Vdc
Option –02 & -05
3000 & 3300 RAM -1.7 Vdc to -2.1 Vdc -10.5 Vdc to -11.6 Vdc
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