Selecting The Alarm Time Lag; Selecting Steady Or Pulse Contact For The Alarm Relay; Wash Contact (If The Relay 3 Is Set To Wash) - EUTECH INSTRUMENTS ALPHA CON 1000 CONDUCTIVITY CONTROLLERTRANSMITTER (REVISION 3) Instruction Manual

Operating Instructions
7.7.3

Selecting the alarm time lag

This parameter group lets you select a period of time before the alarm
activates when your set point has been overshot. You can select from
0 to 1999 seconds.
1) Follow directions in 7.7.1 to enter Configuration mode.
Press the ENTER key. Scroll with the ∆ or ∇ keys until the upper
2)
display shows a numerical value (in seconds) and the lower
display shows "AL.d".
3) Press the ▲ or ▼ keys to select how long of an alarm delay (0 to 1999 seconds) you want.
4) Press the ENTER key to confirm your selection.
5) Proceed to 7.7.4, or return to Measurement mode by pressing the ▲ and ▼ keys
simultaneously (escape).
7.7.4

Selecting steady or pulse contact for the alarm relay

This parameter group lets you select whether the alarm contact will
operate as a steady contact or a fleeting (single pulse) contact. Pulse
contact closing time is 250 millisecond.
1) Follow directions in 7.7.1 to enter Configuration mode.
2) Press the ENTER key. Scroll with the ▲ or ▼ keys until the upper
display shows "Stdy" or "FLEt" and lower display shows "AL.C.".
AL.C = alarm contact
-
StdY = steady contact
-
FLEt = fleeting (single pulse) contact
-
3) Press the ▲ or ▼ keys to select steady or pulse contact.
4) Press the ENTER key to confirm your selection.
5) Proceed to 7.7.5, or return to Measurement mode by pressing the
▲ and ▼ keys simultaneously (escape).
7.7.5

Wash contact (if the relay 3 is set to Wash)

1) Follow directions in 7.7.1 to enter Configuration mode.
2) Press the ENTER key until display shows "ALr" or "CLn". Choose
"CLn" by pressing ▲ or ▼ key. Press the ENTER key.
3) Press the ▲ or ▼ key to select the wash cycle (interval 0.1 to 199.9
hours) and press the ENTER key to confirm.
4) Press the ▲ or ▼ key to select the wash duratioin (1 to 1999
seconds) and press the ENTER key to confirm.
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αlpha-CON1000
HOLD SETUP
30
Al.
HOLD SETUP
S Y
Al.C
HOLD SETUP
FLE
Al.C
HOLD SETUP
10.0
i
HOLD SETUP
10