Hach 900 MAX manual Special Output, Section, Sampling Triggers and Settings

Section 3

13-I.Enter a delay when input is active. This delay will keep the program from starting until the end of the delay period. Using the numeric keypad, enter the delay in minutes and/or hours. Press ACCEPT.

11:00 AM 21 - APR - 01

SETPOINT SAMPLING

ACCEPT	DELAY WHEN INPUT
	BECOMES ACTIVE:
CANCEL	(hrs:min)	CLEAR
		ENTRY
	(USE NUMERIC KEYPAD)

	Table 3 Sampling Triggers and Settings
Channel	Sampling Trigger	Settings
1	Level	High and/or Low Condition, Deadband
2	Flow	High and/or Low Condition, Deadband
3	Flow Rate of Change	High Condition within Time Interval
4	pH or ORP	High and/or Low Condition, Deadband
5	Process Temperature	High and/or Low Condition, Deadband
6	Rainfall	High Condition within Timed Interval
7	Analog Input Channel 1	High and/or Low Condition, Deadband
8	Analog Input Channel 2	High and/or Low Condition, Deadband
9	Analog Input Channel 3	High and/or Low Condition, Deadband
10	Analog Input Channel 4 or DO	High and/or Low Condition, Deadband
11	Analog Input Channel 5 or DO Temperature	High and/or Low Condition, Deadband
12	Analog Input Channel 6 or Conductivity	High and/or Low Condition, Deadband
13	Analog Input Channel 7 or Conductivity Temperature	High and/or Low Condition, Deadband
14	External Control	Configured in External Equipment

Step 14 - Special Output

The Special Output is a +12 V dc signal that appears on Pin E of the Auxiliary

Receptacle (refer to section 2.10 on page 29).

14-A.Highlight Special Output using the UP and DOWN keys on the Advanced Sampling Menu. Press SELECT to continue.

11:00 AM 21 - APR - 01

ADVANCED SAMPLING

SELECT

RETURN

PGM CMPLT OUTPUT SETPOINT SAMPLING

SPECIAL OUTPUTS

START/STOP TIMES STORM WATER

14-B.Enable or Disable Special Outputs using the CHANGE CHOICE key. Press SELECT to continue.

14-C.If enabled, select After Each Sample, Only When Pumping, or From Rinse to Purge.

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Advanced Sampling	8990startup.fm