Analog Input To 2 Remote Pressure Sensors - 4-20Ma Out - Johnson Controls FMS-1655L Installation Manual

4-20mA OUT
GND
Remote
Pressure I
o
Sensor 2
+Vin
Remote GND
Pressure
I
o
Sensor 1
+Vin
Wiring Guide Legend
Symbol Description
NC
No Connection to Field Wiring
Field Wiring w/space for Number
Internal Wiring
Screw Terminal
Air Flow To and From Unit
Between Room and Corridor

Analog Input to 2 Remote Pressure Sensors - 4-20mA Out

+5v
GND
+10v
GND
+V
GND
Analog Input
0-5v (JP7)
AI 4 4
AI 3 3
AI 2
2
AI 1 1
Analog Input
0-10v (JP7)
AI 4 4
AI 3
3
AI 2
2
AI 1
1
- 19
LED2
SW1
LED2
PWR
Ain
RNG
4
3
2
1
4
3
Aout
RNG
2
1
DI
Vsel
4
Ain 3
mA
2
1
AI_4
AI_3
GND
AI_2
AI_1
EXT.
SNSR
GND
AO_4
AO_3
GND
AO_2
AO_1
EXT.SNSR
INT.SNSR
1 1 1 1 1 1
SELECT
JP3
Jumper Setting
Analog Input Analog Output
4-20mA (JP6)
AI 4 4 AO 4
AO 3
AI 3 3
AI 2 AO 2
2
AO 1
AI 1 1
Note: 4-20mA can only be used if the
Note: Each Analog Input or Output value can be set independent of one another.
corresponding JP7 Analog Input Jumper
Example:
is set to OFF.
AI 1 can be set to 0-5v jumper OFF (JP7 PIN 1)
= JUMPER ON
4
AI 2 can be set to 0-10v jumper ON (JP7 PIN 2)
3 = JUMPER OFF
AI 3 can be set to 4-20mA jumper ON (JP6 PIN 3) and jumper OFF (JP7 PIN 3)
2
AO 1 can be set to 0-10v jumper ON (JP5 PIN 1)
1
AO 2 0-5v can be set to 0-5v jumper OFF (JP5 PIN 2)
-
Mounting / Wiring
NT_1
NT_2
SHLD
NT_1
DI_4
NT_2
GND
SHLD
DI_3
DI_2
GND
RLY4
DI_1
C3/4
GND
RLY3
SYN
C2
PH1
RLY2
PH2
C1
+VS
RLY1
Analog Output
0-5v (JP5) 0-10v (JP5)
4 AO 4 4
AO 3
3 3
AO 2
2 2
AO 1
1 1