MAC MAC155L - Maintenance Relay Set up; PLC INTERFACE SET up (Option); Figure 36 - Maintenance Relay Setup Menu; Figure 37

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* Please note that while the range selections do not start at 0%, the mA

output loop begins at 0% and ends at the listed upper limit of the range. The

instrument is not very accurate below the instruments listed lower range limit.

After changing the selected MBV Range, power must be removed from the

MAC155 and then reapplied.

MAINTENANCE RELAY SET UP

Figure 36 - Maintenance Relay Setup Menu

This menu is to enable the maintenance contacts to close during calibration

and calibration check modes. Press ENABLE to have the Maintenance contacts

close during the CAL and CAL CHECK modes.

PLC INTERFACE SET UP (Option)

Figure 37 – PLC Interface Setup Menu

This menu is for enabling the optional PLC I/O interface. If the option was

purchased the default would be ENABLED. No other PLC Interface

configuration is necessary.

MAC MAC155L - Maintenance Relay Set up; PLC INTERFACE SET up (Option); Figure 36 - Maintenance Relay Setup Menu; Figure 37 - PLC Interface Setup Menu