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47DAC OPERATING MANUAL EM-9518-B Rev.4
29. RETAINING MEASUREMENT STATUS
With the I/O option code ‘5’, ‘6’, ‘9’ or ‘A’, the present value, MAX/MIN values, DC/alarm/BCD outputs can be held while the
HOLD signal is ON.
When the HOLD signal is OFF, each value and output corresponds to the input.
■
OPERATING PROCEDURE TO RETAIN MEASUREMENT STATUS
■
RETAINING MEASUREMENT STATUS
NOTE
• While the HOLD signal is ON, other signals except the RESET signal are invalid.
• The ‘S.ERR’ indication or no measured data is held with the HOLD signal ON.
• The Forced Zero and Tare Adjustment can be executed or canceled with the front button control while the HOLD signal
is ON.
Present value
Retained
‘Hld’ indicator OFF
‘Hld’ indicator ON
HOLD signal
ON
*
1 Display depends on the settings and input.
Display value
Measured value
H alarm setpoint
L alarm setpoint
HOLD signal
H alarm output (hi)
L alarm output (lo)
