FX16 Master Controller Technical Bulletin 9
Connection Details
Wiring Diagram
-20T50
1
41 51 91787255
62
75
9
21 26 31
2
42 52 92797356
63
76
10 22 27 323
43 53 93807457 777154
61
11 23 28 334
44
12 24 29 345
45
13 25 30 356
46
147
47
158
48
AGND
DO1 Com
DO4 no
DO5 no
DO4/5 Com
Earth
AO1
AO3
AO2
AO4
DO6/7/8 Com
DO2 Com
DO3 Com
DO1 no
V~ Com
DO8 no
DO7 no
DO6 no
V~ Hot
FAIL no
FAIL Com
FAIL nc
AO Com
AO Com
AO Com
AO Com
DO2 no
DO3 no
AGND
DI1
DI2
DI Com
DI7
DI5
DI8
DI3
DI6
DI V~ Hot
AGND
AGND
AGND
AGND
AI1
AI4
DI Com
DI4
DI Com
DI Com
DICom
DI V~ Com
AI2
AI5
AI3
AI6
Com
LL+
LL-
LL-
LL+
+16 V
Com
EXT V
EXT V
AVPS/EXT V
Digital Inputs
Analog Inputs
Extension Bus
To Supervisor
To Remote Display
Max
8(3)250V~
Digital Outputs
Analog Outputs
TB1 TB2
TB9
TB8
TB7
TB6
TB5
J2
J1
TB4
TB3
24 V~
24 V~
JP1
1
2
3
AO V~ Com
AO V~ Hot
24 V~
!
FX16-006_11 2003
JP2
To Modem
(Optional
)
*
(Optional
)
*
(
)
*
Connectors JP1 and JP2 are in alternative
1:
2:
3:
N2 LON
Com
RT-
RT+
Not Used
NET B
NET A
Figure 3: Connection Details for the FX16 Master Controller
LP-FX16D0x-000C, LP-FX16X0x-000C, and LP-FX16X5x-000C (with 9 Relays)
In the FX16X Rev. A controllers, 24 VAC power is isolated at 500 V
from the internal processor circuits. This isolation enables the use of the
24 VAC power supply to the controller for the Analog Outputs (AOs)
and Digital (binary) Inputs (DIs), maintaining the isolation from the
internal processor circuits. Therefore, in the FX16X Rev. A controllers,
the external wiring of a 24 VAC power supply to the analog outputs
(terminals 79 and 80) and to the digital inputs (terminals 34 and 35) is
not required as the 24 VAC power supply is used internally for the
analog outputs and digital inputs. The terminals 34, 35, 79 and 80 still
exist on the FX16X Rev. A controllers to provide backward
compatibility when replacing a controller. In the FX16X Rev. A
controllers, terminals 35 and 80 are not connected to any internal
circuit. You can use terminals 34 and 79 as extra Com connections,
which are electrically connected to the 24 VAC Power Com.