Johnson Controls LP-FXVMA Series Скачать руководство пользователя страница 5

FXVMA Installation Instructions 

5

Configurable Output Wiring Details

The FXVMA features two field-connectable outputs that 
you can configure to control on/off devices (such as 
fans, 2-position valves, or heating elements), 
incremental actuators (such as incremental valves), or 
0-10 VDC proportional actuators (such as proportional 
valves). 

On/Off Device Connection

The configurable outputs are connected to on/off 
devices as shown in Figure 10. The FXVMA provides 
24 VAC, 0.5 A triacs to operate on/off devices. 

Incremental Actuator Connection

The configurable outputs are connected to incremental 
outputs as shown in Figure 11. The FXVMA provides 
24 VAC, 0.5 A triacs to operate incremental actuators.

Proportional Actuator Connection

The configurable outputs are connected to proportional 
(0-10 VDC) outputs as shown in Figure 12. The output 
load minimum resistance must be 1k ohm. 

Table 4:  FXVMA Configurable Output Description

Terminal 
Label

Function and Electrical Ratings/
Specifications

OUTX

Analog Output
• Sources 

0-10 

VDC

• 

External 1k ohm minimum load 
required

• 

10 mA maximum output current

or
Binary Output (24 VAC triac)
• 

When the binary output is activated, 
OUTX is connected to OCOMX

• 

30 VAC maximum output voltage

• 

0.5 A maximum output current

• 

40 mA minimum load current

OCOMX

Analog Output common
• 

Provides the signal common for 
Configurable Output terminals when 
the CO is configured for analog 
output operation.  

• 

Isolated from all other terminal 
commons.

or
Binary Output common
• 

Provides the signal common for 
Configurable Output terminals when 
the CO is configured for Binary 
Output operation.

• 

Isolated from all other terminal 
commons including CO terminal 
commons. 

Figure 10: Configurable Output Connection to 

an On/Off Device

OUT4

OCOM4

OUT5

OCOM5

CO

NFI

G

U

R

A

B

LE

HOT

COM

24~

GROUND

480/277/240/
208/120/24/
24VAC

+

-

FXVMA

ON/OFF 
DEVICE

FIG

: C

o

nf

igur

ab;

e

O

u

tput

On

O

ff

Figure 11: Configurable Output Connection to 

an Incremental Actuator

F

IG:

 C

o

n

figurableOut

pu

tI

n

c

re

m

e

n

ta

l

OUT4

OCOM4

OUT5

OCOM5

CO

N

F

IG

UR

A

B

LE

HOT

COM

24

~

GROUND

480/277/240/
208/120/24/
24VAC

INCREMENTAL 

ACTUATOR

CCW

CW

COM

FXVMA

Figure 12: Configurable Output Connection to 

a Proportional Actuator

F

IG:

 C

o

n

fi

g

ur

a

b

le

O

u

tp

ut

P

ro

p

or

ti

o

n

a

l

OUT4

OCOM4

OUT5

OCOM5

CO

NF
IG

UR

A

B

L

E

HOT

COM

24

~

GROUND

480/277/240/
208/120/24/
24VAC

PROPORTIONAL 

ACTUATOR

IN

24 V

COM

FXVMA

Содержание LP-FXVMA Series

Страница 1: ...edded communication capability that enables the FXVMA to integrate into an N2 or BACnet Master Slave Token Passing MS TP depending on model network of a building automation system North American Emissions Compliance United States Canada Figure 1 FXVMA VAV Box Controller This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Ru...

Страница 2: ...al Override button and turn the FXVMA coupler until it contacts the mechanical end stop at either the fully closed 90 boxes or fully open 45 and 60 boxes position Table 1 FXVMA Accessories Ordering Information Product Code Number Description Y64T15 0 Transformer 120 208 240 VAC Primary to 24 VAC Secondary 92 VA Foot Mount 30 in Primary Leads and 30 in Secondary Leads Class 2 Y65A13 0 Transformer 1...

Страница 3: ... assignments for the inputs and outputs vary according to the control application configuration Obtain the actual I O channel assignments from FX Builder Express or FX Builder The wiring connections for the inputs and outputs vary depending on the FXVMA application Universal Input Wiring Details The FXVMA features one Universal Input UI that you can configure to accept either a passive sensor an a...

Страница 4: ... SENSOR Figure 5 Active Sensor Connection Powered by the FXVMA Ground Common Power Output ACTIVE SENSOR 15 IN ICOM UNIVERSAL FXVMA FIG ActiveSensorVMA Figure 6 Dry Contact Maintained Switch Connection MAINTAINED SWITCH DRY CONTACT N O or N C as required 15 IN ICOM UNIVERSAL FXVMA FIG dry contact Table 3 FXVMA Binary Output Description Terminal Label Function and Electrical Ratings Specifications O...

Страница 5: ...ired 10 mA maximum output current or Binary Output 24 VAC triac When the binary output is activated OUTX is connected to OCOMX 30 VAC maximum output voltage 0 5 A maximum output current 40 mA minimum load current OCOMX Analog Output common Provides the signal common for Configurable Output terminals when the CO is configured for analog output operation Isolated from all other terminal commons or B...

Страница 6: ... Bus Technical Bulletin LIT 12011034 Use Figure 14 to make the BACnet MS TP bus connections to the FXVMA BACnet MS TP devices including the FXVMA are networked together in a daisy chain configuration For runs up to 1 220 m 4 000 ft we recommend you use stranded 22 AWG twisted 3 conductor wire Avoid using solid wire when possible as it is prone to break when pulled Power Wiring Details The FXVMA re...

Страница 7: ... BACnet MS TP bus otherwise leave it at its default Off position See Figure 17 Troubleshooting Use Table 5 to troubleshoot the FXVMA Repair Information If the FXVMA Variable Air Volume Box Controller fails to operate within its specifications refer to the FXVMA VAV Box Controller Technical Bulletin LIT 12011249 for a list of repair parts available Figure 17 EOL Switch 1 O N 1 O N ON Position OFF P...

Страница 8: ...box damper shaft using single set screw and to duct with single mounting screw Actuator Rating 4 N m 35 lb in minimum Minimum shaft length 44 mm 1 3 4 in Dimensions Width 182 mm 7 2 in Length 182 mm 7 2 in Height 64 mm 2 5 in Center of Output Hub to Center of Anti Rotation Slot 160 mm 6 3 in Weight 0 86 kg 1 9 lb Compliance United States UL Listed File E107041 CCN PAZX UL 916 Energy Management Equ...

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