| Вид документа | Інструкція з монтажу |
|---|---|
| Виробник | JCI |
| Код документа | ms-baceol-0-rs485-end-of-line-terminator-installation-instructions |
| Група обладнання | RS485 EOL Terminator |
| Сторінок | 4 |
| Мова документа | англійська |
| Розмір файлу | 0.2 МБ |
Текст документа
MS-BACEOL-0 RS485 End-of-Line Terminator
Installation Instructions
MS-BACEOL-0 Part No. 24-10264-4, Rev. C
Issued August 13, 2014
Application Canada
The MS-BACEOL-0 RS485 End-of-Line (EOL) This Class (A) digital apparatus meets all the
Terminator (Figure 1) provides EOL termination on requirements of the Canadian Interference-Causing
Metasys® RS485 protocol Field Controller (FC) and N2 Equipment Regulations.
Bus segments when the terminating field device does Cet appareil numérique de la Classe (A) respecte
not have integral EOL termination capability. toutes les exigences du Règlement sur le matériel
The EOL is a compact, lightweight, module wrapped in brouilleur du Canada.
protective cover that can be quickly installed in the field
Installation
in a variety of ways. The EOL connects directly to the
terminating device on a bus segment with the attached Parts Included
wire leads. The EOL requires 24 VAC, Class 2 power • one MS-BACEOL-0 RS485 EOL Terminator
supplied by the field device or other 24 VAC source.
• two strips of two-side adhesive foam tape
An EOL is required in all Metasys Multidrop Serial
Bus/Token-Passing (MS/TP) applications wherever a Dimensions
terminating device on an FC Bus segment does not
have integral EOL termination (for example, TEC2600
Series thermostats and third-party MS/TP devices
without integral EOL capability [Figure 2]).
An EOL can enhance N2 performance and is Two 24 VAC
Three Class 2
recommended on N2 Buses wherever the terminating FC Bus Supply Power
device on a bus segment does not have integral EOL Leads Leads
termination.
The EOL is designed for Metasys RS485 buses and
provides better FC Bus performance than the integral Class 2
EOL termination on third-party devices. An EOL is AC 24 V ~
200 mm
recommended wherever a third-party device FC Bus 8 in.
(Approximately)
terminates an FC Bus segment.
North American Emissions Compliance MS-BACEOL-0
End-of-Line
United States Terminator
This equipment has been tested and found to comply 95 mm
with the limits for a Class A digital device pursuant to 3-3/4 in.
Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful
interference when this equipment is operated in a
10 mm
commercial environment. This equipment generates, 3/8 in.
FIG_EOLT
uses, and can radiate radio frequency energy and, if
38 mm
not installed and used in accordance with the 1-1/2 in.
instruction manual, may cause harmful interference to
radio communications. Operation of this equipment in a Figure 1: MS-BACEOL-0 RS485 End-of-Line
residential area is likely to cause harmful interference, Terminator Dimensions
in which case the user will be required to correct the
interference at his/her own expense.
MS-BACEOL-0 RS485 End-of-Line Terminator Installation Instructions 1
Mounting • Do not mount the EOL in areas where
environmental contaminants, such as corrosive
IMPORTANT: Before installing the MS-BACEOL-0 vapors or airborne particulates, are present.
RS485 EOL Terminator in plenum applications, Mounting Considerations
verify acceptance of exposed plastic materials in
plenum areas with the local building authority. The EOL terminator may be field mounted in a variety
Building codes for plenum requirements vary by of ways. Consider the following when mounting the
location. Some local building authorities accept EOL:
compliance to UL 1995, Heating and Cooling • It is recommended that the EOL terminator be
Equipment, whereas others use different installed in an electrical wallbox, handi-box,
acceptance criteria. enclosure, or panel.
Location Considerations • The wire leads can support the weight of the EOL
(only), but it is recommended that EOL be secured
Consider the following when locating the EOL
to a suitable support.
terminator:
• The EOL can be attached to a suitable support
• Observe the ambient operating conditions in the
(such as a DIN rail) using the foam tape provided
Technical Specifications on page 4.
or with a user-supplied cable tie-wrap.
• Only mount the EOL indoors (or in a panel or
• On room sensor and thermostat applications,
enclosure where the ambient operating conditions
install an adequate amount of fire-resistant
are maintained).
insulation to plug the hole where the wires pass
• Do not mount the EOL near high-voltage wires, through the sensor or thermostat base and wall to
high-voltage equipment, or radio transmitting reduce temperature infiltration from the wall cavity
devices that may produce interference. to the sensor.
• Do not mount the EOL on hot surfaces, surfaces
that condense water, or surfaces prone to vibration
such as duct work.
FIG_MS/TP_EOL
EOL Terminator Wired to
a TEC2600 at the End of
the FC Bus
EOL
NAE IOM FEC IOM
(EOL ON) (EOL OFF) (EOL OFF) (EOL OFF)
RED
= HIGH CLEAR
=LOW 35IN- LB(4N.m) 60SECONDS
ALL FIELD TERMINALS ARE POWER LIMITED
COM HOT + 15
UNIVERSAL
COM HOM
OUT1NO OUT2NO OUT3NO OUT4NO OUT5
OCOM8
Ethernet
OCOM5
OCOM1 OCOM2 OCOM3 OCOM4
OUT6 OUT
1
COM HOM
OCOM6 OUT1NO OUT2NO OUT3NO OUT4NO OUT5 IN
OCOM8
BATTERY OUT7
COM
OCOM5
HOT
OCOM7 OUT6
OUT1NC OUT2NC OUT3NC OUT4NC OUT8 OCOM1 OCOM2 OCOM3 OCOM4 OCOM6
OUT7
OCOM7 ICOM BOCOM
1
RELAY CONFIGURABLE 24
V~
OUT1NC OUT2NC OUT3NC OUT4NC OUT8 MANUAL
24
V~ 24
V~ OVERRIDE
RELAY CONFIGURABLE 24
V~ 1
BINARY
ADDRESS 0=OFF
2 O
N
4 OUT
2
8
61 BOCOM
2
23
46
821
OUT
3
POWER BATT FAULT NAE IOM BOCOM
3
POWER FEC IOM
NETWORKSENSOR
POWER POWER POWER VMA
SA/FCBUS
FAULT ETHERNET
FCBUS SA/FCBUS
FAULT FAULT FAULT
10LINK FAULT
FC BUS 100LINK SA/FC SA BUS
SA/ FC BUS SA/FC BUS BUS
RUN
FC BUS FC BUS
PEER COM PWR OUT
4
+15 COM -
CONFIGURABLE
COM OCOM
4
SABUS CE : SA
/FC
SA /FC
SA ADDRESS
0=ALL OFF --
FC BUS ADDRESS
0 /FC
=ALL OFFSA ADDRESS
0=ALL OFF
ON EOL ON EOL ACN002 968 103
SHD ON EOL + OUT
5
RS232C A RS232C B ETHERNET USB REF -- + FC BUS ADDRESS +
FCC PART
15 CLASS A COMPLIANT
SA BUS ADDRESS SA
+ +/FC BUS OCOM
5
ADDRESS + + SHD FOR INSTALLATION ,SEE
INFORMATION
— -- +15V UNIVERSAL
+15V SA BUS FC BUS
IN1BINARY
ICOM1
FC
— —
VMA TECHNICAL BULLETIN
123
.4 FAN
SH
DR
EF -- +
UNIVERSAL +5V +5V + IN2
+15V +15V FC IN1 IN3 — —+ ICOM2
IN3 COMCOM
REF
H
+5V +5V COM COM ICOM1 ICOM3 DATED
7/1/04OR LATER
FCBUS
COM PS
AR SHLD
ICOM3
IN1 IN3 IN2 IN4 PS
SAWAR COM IN4
ICOM4 SA W HOT
ICOM2 ICOM4 FC
L
PSAR SHLD
ICOM1 ICOM3 SHLD
IN2 IN4
SAW --
24V~
ICOM2 ICOM4
UL Sticker C
+ COM
–
A
+
REF
SH
LD
VMA
(EOL OFF)
MS/TP Controllers on an FC Bus
Figure 2: EOL Terminator Connected to a TEC2600 Series Thermostat
to Provide End-of-Line Termination on an FC Bus
2 MS-BACEOL-0 RS485 End-of-Line Terminator Installation Instructions
Wiring Connect the EOL FC Bus leads to the appropriate FC
or N2 Bus terminals on the bus terminating device
CAUTION: Risk of Electric Shock (Figure 3).
Disconnect power supply before making
! electrical connections to avoid electric
Connect the EOL 24 VAC power supply leads to a
dedicated or surged protected 24 VAC, Class 2 power
shock.
supply (Figure 3).
MISE EN GARDE : Risque de décharge
électrique Cla
AC ss
24 2
V~
FC
Bu
s
24V~
Débrancher l'alimentation avant de
réaliser tout raccordement électrique afin BLK + BLU
d'éviter tout risque de décharge REF
WHT-
électrique. Isolate and insulate the REF
lead when connecting the
EOL to third-party devices
IMPORTANT: Do not connect 24 VAC supply EOL with only + and - terminals.
power to the EOL Terminator before wiring is Terminator
complete. Cl
AC ass
24 2
V~
24V~Hot 24V~Com
IMPORTANT: Use copper conductors only. Ensure Bus
FC
all wiring is in accordance with local, national, and
regional regulations. Supply
BLK Power
IMPORTANT: The EOL Terminator is a low-voltage Terminals
WHT
(<30 VAC) device. Do not exceed the EOL BLK BLU To 24 VAC
Terminator electrical ratings. WHT
Class 2
Power Supply
IMPORTANT: Prevent any static electric discharge
FIG_EOLT_WRNG
to the EOL Terminator. Static electric discharge can FC or Bus Cable from
REF Previous Device on
damage the EOL Terminator and void any
Daisy-Chained Bus Segment
warranties. FC or N2 Bus
Terminals
Observe the following guidelines when wiring the EOL Figure 3: Wiring the EOL Terminator toПоказано початок документа. Повний текст — у PDF за посиланням вище.
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