Emec MAX5, Руководство по эксплуатации

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9
Da and Db WORKING MODES.
ON/OFF Mode.
On/Off mode set the instrument to operate using two set values that enable or disable the related setpoint output.
Parameters to set for this mode are:
ON:
Activate RL and LEV on moving towards the unit value (for example: pH)
OFF:
Disable RL and LEV on moving towards the unit value (for example: pH)
IN:
assign “input” number then edit the name by moving wheel. If the “input” number is already used then it will not be
shown. Choose “X” instead of a number to disable input.
RL:
assign “relay” number then edit the name by moving wheel. If the “relay” number is already used then it will not be
shown. Choose “X” instead of a number to disable relay.
STOP:
(“ON”: when product into tank is ending, then the related output will be off and an alarm condition will pop-up.
“OFF”: when product into tank is ending, then the related output will continue to stay on and an alarm condition will pop-up.)
MSG:
when flagged an SMS or EMAIL alarm message will be sent to destination edited in GSM menu.
ON/OFF mode while dosing ALKALI
Set pH value at 6.90 ON and 7.00 OFF.
Instrument will leave related output active until reading value will increase up to 7.00pH.
At 7.00pH the related output will be disabled until reading value will decrease under 6.90pH.
ON/OFF mode while dosing ACID
Set pH value at 7.00 OFF and 7.10 ON.
Instrument will leave related output active until reading value will decrease up to 7.00pH
At 7.00pH the related output will be disabled until reading value will increase up to 7.10pH.
6.90 7.00
ON
OFF
7.00 7.10
ON
OFF
fig. 5