Operating Manual - John Morris Scientific
Operating Manual - John Morris Scientific
Operating Manual - John Morris Scientific
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Menu functions<br />
Menu level 2<br />
Inputs/Outputs<br />
>SV-Out : Backflow /C-Puls<br />
Chan.1 : ActInt<br />
Chan.2 : ActInt<br />
Chan.3 : Setpoint<br />
EPROG : Setpoint<br />
Ext.StBy : inactiv /activ<br />
AlarmOut : StdBy<br />
1. Use the keys to select the desired (>) menu item in<br />
menu level 2 on the LCD DIALOG-DISPLAY.<br />
2. Use the keys and to store the desired parameter or<br />
press enter to enter menu level 3. An input window<br />
opens for each menu item.<br />
3. In the input window in menu level 3 select the menu item with<br />
the keys .<br />
4. Use the keys to select the parameter (parameter blinks)<br />
or<br />
use the numeral keypad to enter the numbers (number<br />
segment blinks).<br />
5. Press enter to store the new parameter or value.<br />
Menu level 2<br />
SV-Output<br />
Control connector (14) 230 V max. 1.25 A<br />
Channel 1 voltage output for recorder (V)<br />
Channel 2 voltage output for recorder (V))<br />
Channel 3 current output for recorder (mA)<br />
EPROG<br />
External standby<br />
Alarm output<br />
external programmer input<br />
Standby input<br />
(for external emergency switch-off)<br />
Output for external alarm signal<br />
Control connector (14):<br />
SV-Out >Backflow< or >C-Puls<<br />
The control output (14) can be matched to solenoid valves for<br />
different tasks.<br />
>Backflow< In the OFF condition, the control output (14) is not<br />
powered.<br />
See – Return flow safety device- on page 23<br />
>C-Puls< The control output (14) can be used for emitting a cooling<br />
pulse. For the pulsing period, the output is powered.<br />
(only used with Heating Circulators)<br />
50
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