GF Signet 4150 Turbidimeter - Manual (Page 16)

16 Signet 4150 Turbidimeter
Signet Turbidimeter
ENTER
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OPTIONS: Alarm Relays
1. Press the ź key to scroll to the ALM1 display.
3. Press the Ÿ and ź keys to select Off, Error, Hi or Lo operating mode for this
relay. Press the ENTER key to save the setting. The Error setting allows the
alarm to trigger if there are the following errors:
• DESC - See Vapor Purge (pg.18)
• CLN - See Ulrasonic Cleaning (pg. 19)
• NoMA - See Display (pg. 6)
• Any system failure
4. Press the ź key. The lower display shows S/P (Set Point).
The ALM1 or ALM2 icons will be displayed to indicate which relay is being set.
Press the Ź key. The upper display begins blinking.
Press the Ÿ and ź keys to scroll to the NTU value where the Alarm will be
activated.
Press the ENTER key to save the setting.
Press the ź key to scroll to the next menu item.
5. Press the ź key. The lower display shows DLY Ÿ (Delay ON time).
Press the Ź key. The upper display begins blinking.
Press the Ÿ and ź keys to scroll to the time (from 1 second to 100 seconds)
before the Alarm relay will be activated.
Press the ENTER key to save the setting.
Press the ź key to scroll to the next menu item.
6. Press the ź key. The lower display shows DLY ź (Delay OFF time).
Press the Ź key. The upper display begins blinking.
Press the Ÿ and ź keys to scroll to the time (from 1 second to 30 seconds)
before the Alarm relay will be deactivated.
Press the ENTER key to save the setting.
Press the Ÿ and ź keys simultaneously to exit the
OPTIONS menu and return to normal operation.
Press the ź key again to go to ALM2 display.
Press the Ź key to begin programming ALM2. The upper display
begins blinking. Repeat steps 3 through 6.
2. Press the Ź key to begin programming Alarm #1. The upper display begins
blinking.
The 4150 has two relays that can be programmed to serve as High, Low or Error alarms.
The relays are factory set to OFF.
When activated, and the mode is set to either High or Low, each relay can be
programmed with a Setpoint (S/P), a Delay ON time and a Delay OFF time.
Options: Alarm Relays (ALM)