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120
Sending Explicit Messages
Section 6-5
Note
The number of digits used for Class ID, Instance ID, and Attribute ID depends
on the master used. When sending parameters from an OMRON Master Unit,
the values are expressed as follows:
Class ID:
4-digit (2-byte) hexadecimal
Instance ID: 4-digit (2-byte) hexadecimal
Attribute ID: 2-digit (1-byte) hexadecimal
6-5-1
Reading General Status
6-5-2
Setting and Monitoring the Unit Conduction Time
6-5-3
Writing Maintenance Mode Information
Explicit
message
Read
/write
Function
Command
Response
Service
code
Class ID Instance
ID
Attribute
ID
Data size
General
Status
Read
Read
Reads the Unit status
bits of the DeviceNet
Communications Unit
(8 bits). (Refer to
page 61).
0E hex
95 hex
01 hex
65 hex
---
1 byte
Explicit
message
Read
/write
Function
Command
Response
Service
code
Class ID Instance
ID
Attribute
ID
Data size
Unit Main-
tenance Set
Value
Read Reads the set value
(monitor value) for the
DeviceNet Communi-
cations Unit conduction
time (unit: 0.1 h).
0E hex
95 hex
01 hex
73 hex
---
4 bytes
00000000 to
FFFFFFFF hex
(0 to
4294967295)
Write
Writes the set value
(monitor value) for the
DeviceNet Communi-
cations Unit conduction
time (unit: 0.1 h).
10 hex
95 hex
01 hex
73 hex
4 bytes
00000000 to
FFFFFFFF
hex (0 to
4294967295)
---
Unit Main-
tenance
Present
Value
Read Reads the PV for the
DeviceNet Communi-
cations Unit conduction
time (unit: 0.1 h).
0E hex
95 hex
01 hex
71 hex
---
4 bytes
00000000 to
FFFFFFFF hex
(0 to
4294967295
Unit Main-
tenance Bit
Read Reads the monitor sta-
tus of the Communica-
tions Unit conduction
time.
0E hex
95 hex
01 hex
72 hex
---
1 byte
00 hex: Within
range
01 hex: Out of
range (monitor
value
exceeded)
Explicit
message
Read
/write
Function
Command
Response
Service
code
Class ID Instance
ID
Attribute
ID
Data size
Mainte-
nance
Counter
Save
Save
Records the mainte-
nance counter (PV of
total ON/RUN time for
all Temperature Con-
trollers) in the
DeviceNet Communi-
cations Unit's memory.
16 hex
95 hex
01 hex
75 hex
---
---
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...