Ensemble Designs 9455 3G Clean and Quiet Protection Switch User Manual
Page 34
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7435 and 9455 - page 34
Model 7435 and 9455 Clean and Quiet Protection Switches
The Primary Jumpers can be set as follows:
• NC or NO – set the jumper on H6 to NC (Normally Closed ) or NO (Normally Open).
Normally Closed indicates that the signal is good.
• GND – uses ground as the relay common. Set the jumper on H1 to the GND (ground) position
to output ground on the Pri Contact pin of the 9 pin female D connector (pin 6).
• +3.3V – provides a +3.3 volt signal through a 1k resistor to the relay common. Set the jumper
on H1 to the +3.3V position to output +3.3 volts on the Pri Contact pin of the 9 pin female D
connector (pin 6).
• COM – uses the user-provided common signal from the Control connector. Use this when
something other than ground or 3.3 volts is needed. Set the jumper on H1 to the COM
(common) position and feed the desired signal into the Pri Com pin (pin 3) of the 9 pin female
D connector. This signal will loop through and be output on the Pri Contact pin (pin 6).
The Secondary Jumpers can be set as follows:
• NC or NO – set the jumper on H7 to NC (Normally Closed ) or NO (Normally Open).
Normally Closed indicates that the signal is good.
• GND – uses ground as the relay common. Set the jumper on H2 to the GND (ground) position
to output ground on the Sec Contact pin of the 9 pin female D connector (pin 4).
• +3.3V – provides a +3.3 volt signal through a 1k resistor to the relay common. Set the jumper
on H2 to the +3.3V position to output +3.3 volts on the Sec Contact pin of the 9 pin female D
connector (pin 4).
• COM – uses the user-provided common signal from the Control connector. Use this when
something other than ground or 3.3 volts is needed. Set the jumper on H2 to the COM
(common) position and feed the desired signal into the Sec Com pin (pin 5) of the 9 pin female
D connector. This signal will loop through and be output on the Sec Contact pin (pin 4).
The Prot Jumpers can be set as follows:
• NC or NO – set the jumper on H5 to NC (Normally Closed ) or NO (Normally Open).
Normally Closed indicates that the switch is in the Primary position.
• GND – uses ground as the relay common. Set the jumper on H3 to the GND (ground) position
to output ground on the Prot Contact pin of the 9 pin female D connector (pin 9).
• +3.3V – provides a +3.3 volt signal through a 1k resistor to the relay common. Set the jumper
on H3 to the +3.3V position to output +3.3 volts on the Prot Contact pin of the 9 pin female D
connector (pin 9).
• COM – uses the user-provided common signal from the Control connector. Use this when
something other than ground or 3.3 volts is needed. Set the jumper on H3 to the COM
(common) position and feed the desired signal into the Prot Com pin (pin 2) of the 9 pin
female D connector. This signal will loop through and be output on the Prot Contact pin
(pin 9).