B&C PH 7685 - Page 7

B&C Electronics PH 7685/E – Rev. B
- 7 -
SET-POINT A Default
* Control functions: On/Off
On/Off
PFM - Pulse frequency modulation (option 091.211)
PWM - Pulse width modulation (option 091.211)
* Function: On/Off
Set-point (pH): 0.00/14.00 pH 0.00 pH
(Rx): -1000/1000 mV 0 mV
Hysteresis (pH): 0.00/1.50 pH 0.00 pH
(Rx): 0/150 mV 0 mV
Relay delay: 0.0/99.9 sec 0.0 sec
* Function: H/L (Max/Min) - pH HI
- ORP LO
* Function: PFM (option 091.211)
Set-point (pH): 0.00/14.00 pH 0.00 pH
(Rx): -1000/1000 mV 0 mV
Proportional band (pH): 0.00/1.50 pH 0.15 pH
(Rx): 0/150 mV 15 mV
Pulse frequency: 0/120 pulse/minute 100 i/min
Pulse width: 0.1 sec
* Function: H/L (Max/Min) - pH HI
- ORP LO
* Function: PWM (option 091.211)
Set-point (pH): 0.00/14.00 pH 0.00 pH
(Rx): -1000/1000 mV 0 mV
Proportional band (pH): 0.00/1.50 pH 0.15 pH
(Rx): 0/150 mV 15 mV
Pulse width: 0/99.9 Sec. 20 sec
Min. pulse width: 0.3 sec
* Function: H/L (Max/Min) - pH HI
- ORP LO
Relay contacts: SPDT 220V 5Amps Resistive load