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8
Features and System Configuration
Section 1-1
Distributed Placement
Connect the master and DeviceNet Communications Unit to port B (RS-485)
of each End Unit.
The total cable length for RS-485 communications can be up to 500 m, so
Temperature Controllers located at a distance can be operated using a single
DeviceNet Communications Unit.
Up to 63 slaves can be connected to a single master. Up to 16 Temperature
Controllers total for all blocks can be connected to a single DeviceNet Com-
munications Unit.
DeviceNet
CS/CJ-series DeviceNet Unit
DeviceNet Configurator
Serial connection
Explicit messages
DeviceNet slave
(setting, monitoring, and operating)
DeviceNet Communications
Unit
Temperature Controllers (up to
16 Controllers)
Connect to port
B on the EDU
10
1
NODE
ADR
EJ1N
DRT
COPY
EDS
UP/DN
TC2/4
MODE
MAX
No.
MS
NS
TS
1
0
9 8 7 6
5
4
3
2
1
0
9 8 7 6
5
4
3
2
4
567
89
ABD
EF
01
23
C
NO
123456
PLC
RS-485 communications cable
(length: 500 m max.)
Connect to port
B on the EDU
Connect to port
B on the EDU
Connect to port
B on the EDU
Содержание EJ1 - 07-2008
Страница 1: ...DeviceNet Communications Unit for EJ1 Temperature Controllers Cat No H155 E1 02 OPERATION MANUAL...
Страница 2: ...DeviceNet Communications Unit for EJ1 Temperature Controllers Operation Manual Revised July 2008...
Страница 3: ...iv...
Страница 19: ...xx...
Страница 33: ...14 Initial Temperature Controller Settings Section 1 4...
Страница 53: ...34 Wiring the Temperature Controllers Section 3 4...
Страница 101: ...82 Ladder Programming Examples Section 4 6...
Страница 143: ...124 Sending Explicit Messages Section 6 5...
Страница 155: ...136 Message Communications Characteristics Section 7 2...
Страница 163: ...144 Maintenance Section 8 2...
Страница 189: ...170 Allocation Numbers for Configurators Manufactured by Other Companies Appendix B...
Страница 197: ...178 Index...