24
7.3.6
Setting an off-delay time lag
You can set a time delay for each relay, which delays relay from switching off the
moment the value reaches set point and hysteresis. Controller allows a timer
delay from 0 to 2000 seconds time delay before deactivating.
1)
Follow directions in 7.3.1
to enter Control Relay
mode.
SETUP
0
OF.d
HOLD
2)
Press ENTER key
. Scroll with
Δ
or
∇
keys until
upper display shows “off delay” time and lower display
shows “OF.d”.
3)
Press
Δ
or
∇
keys
to enter off-delay time for Set point 1 (Set point 2). The
controller will delay activation for the number of seconds (0 to 2000) you select.
4)
Press ENTER key
to confirm your selection.
5) Continue with Advanced Set-up mode procedures, or return to Measurement
mode by pressing
Δ
and
∇
keys simultaneously (escape).
Summary of Contents for Alpha pH 800
Page 1: ...Alpha pH 800 Controller Transmitter pH ORP...
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Page 15: ...8 0V Pt100 RELAY A L N PE 100mA F FUSE 250VAC HOLD RELAY B Pt1000 PAL S NC NC NC NC...
Page 41: ...CALIBRATION RECORD Calibration Date Electrode Slope Electrode Offset...
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