11
QSI VERSION 1 PC BOARD
WIRING DIAGRAM
QSI Version 1
Coil A & B
(Non-polarized
wires)
RS-485
BTU
Pulse Out
RTDs
RS-485
Power In
Inputs: Temp Sensors, Variable Reluctance, Pickup Coil
Outputs: RS-485, Pulse Output
(+)
(-)
Power (-)
Power (+)
ISOLATED
POWER SUPPLY
12-30 V (ac) or
12-36 V (dc)
Pulse Out (+)
Pulse Out (-)
Open Collector
Pulse Input
RS485 (-)
RS485 (GND)
*R
2....=
120Ω
*Shield
Customer
Equipment
Customer
Equipment
RS485 (+)
RS485 (-)
RS485 (GND)
RS485 (+)
PT100 (White)
PT100 (Blue)
PT100 (Red)
PT100 (White)
PT100 (Blue)
PT100 (Red)
R
2
Coil B
Coil A
Unpowered
Pickup Coil
Figure 9
WIRING DIAGRAMS
QSI VERSION 1 PC BOARD
WIRING DIAGRAM
QSI Version 1
Coil A & B
(Non-polarized
wires)
RS-485
BTU
Pulse Out
RTDs
RS-485
Power In
Inputs: Temp Sensors, Variable Reluctance, Pickup Coil
Outputs: RS-485, Pulse Output
(+)
(-)
Power (-)
Power (+)
ISOLATED
POWER SUPPLY
12-30 V (ac) or
12-36 V (dc)
Pulse Out (+)
Pulse Out (-)
Open Collector
Pulse Input
RS485 (-)
RS485 (GND)
*R
2....=
120Ω
*Shield
Customer
Equipment
Customer
Equipment
RS485 (+)
RS485 (-)
RS485 (GND)
RS485 (+)
PT100 (White)
PT100 (Blue)
PT100 (Red)
PT100 (White)
PT100 (Blue)
PT100 (Red)
R
2
Coil B
Coil A
Unpowered
Pickup Coil
Figure 8
Содержание QSI Series
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