Table of Contents • v
Table of Contents
1 INTRODUCTION.......................................................................................................................................................... 1
1.1. G
ENERAL
P
RECAUTIONS
AND
W
ARNINGS
.................................................................................................................... 1
2 BEFORE PROCEEDING ............................................................................................................................................. 1
2.1. S
OFTWARE
R
ELEASE
OF
XM678D ............................................................................................................................... 1
3 OVERVIEW ................................................................................................................................................................... 2
3.1. G
ENERAL
D
ESCRIPTION
................................................................................................................................................ 2
3.2. O
RDERING
C
ODE
.......................................................................................................................................................... 2
4 QUICK REFERENCE GUIDE IN RUNNING THE SELF ADAPTIVE REGULATION .................................... 2
5 INSTALLATION AND MOUNTING ......................................................................................................................... 4
6 WIRING DIAGRAM AND CONNECTIONS ............................................................................................................ 5
6.1. I
MPORTANT
N
OTE
......................................................................................................................................................... 5
6.2. W
IRING
G
UIDELINES
.................................................................................................................................................... 5
6.3. XM678D W
IRING
AND
C
ONNECTIONS
........................................................................................................................ 5
6.4. V
ALVE
C
ONNECTIONS
AND
C
ONFIGURATION
.............................................................................................................. 6
6.4.1. Types of Cables and Max Length.......................................................................................................................... 6
6.4.2. Valve Selection...................................................................................................................................................... 6
6.4.3. 4-Wire Valves (Bipolar) ........................................................................................................................................ 9
6.4.4. 5- to 6-Wire Valves (Unipolar) ............................................................................................................................. 9
6.5. W
IRING
C
ONNECTION
OF
E
MERSON
EX3 V
ALVE
........................................................................................................ 9
6.5.1. Solenoid Valve Connection ................................................................................................................................... 9
6.5.2. EX3 with 24Vac Coil: Transformer Capacity....................................................................................................... 9
6.5.3. Stepper Valve Connection................................................................................................................................... 10
6.5.4. EX3-C230............................................................................................................................................................ 10
6.6. A
BSOLUTE
M
AXIMUM
P
OWER
.................................................................................................................................... 10
6.7. K
EYBOARD
D
ISPLAY
CX660...................................................................................................................................... 11
6.8. LAN C
ONNECTION
..................................................................................................................................................... 11
6.9. S
ENSORS
FOR
S
UPERHEAT
C
ONTROL
......................................................................................................................... 11
6.10. H
OW
TO
U
SE
A
S
INGLE
P
RESSURE
T
RANSDUCER
ON
M
ULTIPLEXED
A
PPLICATIONS
.............................................. 12
6.11. H
OW
TO
C
ONNECT
THE
M
ONITORING
S
YSTEM
........................................................................................................ 12
6.12. D
IGITAL
I
NPUTS
........................................................................................................................................................ 13
6.13. A
NALOG
O
UTPUT
..................................................................................................................................................... 13
7 BATTERY BACK UP CONNECTION..................................................................................................................... 14
7.1. XEC S
UPERCAP
C
ONNECTION
.................................................................................................................................... 14
7.2. E
MERSON
ECP-024 C
ONNECTION
.............................................................................................................................. 15
8 WIRING LAYOUT FOR SHARING A PRESSURE TRANSDUCER ON A LAN.............................................. 15
9 PRESSURE TRANSDUCER SETUP ........................................................................................................................ 17
9.1. RS485 N
ET
M
ONITORING
T
EMPERATURES
................................................................................................................ 17
9.1.1. RS485 Connection............................................................................................................................................... 18
9.2. H
OW
TO
E
NABLE
A
P
RESSURE
P
ROBE
TO
S
HARE
A
CROSS
THE
LAN ........................................................................ 18
10 WIRING CONNECTION TO SITE SUPERVISOR ............................................................................................. 19
11 USER INTERFACE .................................................................................................................................................. 20
Содержание XM678D
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Страница 3: ...Emerson 1065 Big Shanty Road NW Suite 100 Kennesaw GA 30144 770 425 2724 www emerson com ...
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Страница 74: ...Figure 1 MODBUS COM Wiring Diagram 66 XM678D I O Manual 026 1219 Rev 3 ...
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