286
TECMount
User’s Manual · Page 9
Temperature Controller Interface
17W2
Pin
Description
A1
TE +
A2
TE
–
1
Int
(shorted to Interlock
–
)
2
Vsense TE +
3
Sensor
–
4
5
No connection
6
Aux Sensor
–
7
Fan +
8
Fan
–
/ Interlock
–
9
Vsense TE
–
10
Remete Sensor
–
11
Remete
12
n/c
13
EGND (Case)
14
Aux
15
Fan
–
/ Interlock
–
17W2 Connector Pin-Out
17W2 Male
Interlock and Fan Pins
Interlock – and Fan – share a pin, and the same signal is present on both pins 8
& 15. In addition, because Int is shorted to Interlock – inside the mount,
pins 1, 8, & 15 are effectively the same on the
286
connector.
Auxiliary & External Sensor Interface
Phoenix Pin
Description
1
Auxilliary
2
Auxilliary Sensor
–
3
External
4
External Sensor
–
Phoenix 4-Pin Connector Pin-Out
Sensor Polarity and 4-Wire Connections
While the thermistor and RTD inputs are not polarized, when using a 4-wire RTD
connection to the
286-xx-150
mount, it is important to properly connect the
polarity of the sense wires to the sensor. Pins 4 and 11 should be one polarity
(+) and pins 3 and 10 should be the opposite polarity (
–
). If polarities are not
matched, the instrument will indicate a sensor error.
12
3
4
5
6
7
8
A1
A2
91
0
1
1
1
2
1
3
1
4
1
5
TE –
TE +
Int
Vsense TE +
Sensor –
n/c
Aux Sensor –
Fan +
Vsense TE –
Fan – / Interlock –
Remote Sensor –
Remote
n/c
EGND (Case)
Aux
Fan – / Interlock –