Special Applications; Operation With Active Limit Values In Transmitter Ph 2100 E - Mettler Toledo EasyClean 350 e Instructions D'utilisation

36
© 04/07 Mettler-Toledo AG, CH-8606 Greifensee
Printed in Switzerland
Key Function/process
"Park function" Transmitter goes into
hold mode.
"CAL" / "CAL"
(Important: Housing moves to the
The second time service position.
actuation of the
Electrode is rinsed with
key "CAL" must
water.
take place within
Cleaning with present
3 sec of the first
cleaning agent.
one, and last
Buffer 1 is fed to rinsing
0.5 – 1 sec)
chamber.
Housing remains in service
position, rinsing chamber is
filled with buffer 1.
7.6

Special applications

7.6.1 Operation with active limit values in transmitter pH 2100 e

Automatic functions of the transmitter pH 2100 e with active limit values
Limit value Lo
Signal
Hysteresys +
Switch point
1
Contact
0
1 Automatic starting point of a procedure (cleaning or calibration) in the transmitter.
2 Real starting point of a procedure. The procedure is never initiated while a limit value is
active. Following the real start, the timer of the transmitter is reset to zero.
Message / display
on the progr.
control display
Cal buffer 1
Limit value Hi
Switch point
Hysteresys –
Contact
1 2
EasyClean 350 e
Comments
Select the "Reset" function
to terminate this state (Press
"In/Out" and "Water"
simultaneously
for approx. 2 sec).
Signal
1
0
1 2
EasyClean 350 e
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