105
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 57).
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
---
---
Summary of Contents for E5ZN-DRT
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x ...
Page 15: ...xvi EC Directives 6 ...
Page 83: ...68 Ladder Programming Examples Section 4 5 ...
Page 123: ...108 Sending Explicit Messages Section 6 5 ...
Page 135: ...120 Message Communications Characteristics Section 7 2 ...
Page 157: ...142 Index Unit status 57 85 user set allocations 43 61 V variable types C0 51 C1 51 C3 52 ...
Page 159: ...144 Revision History ...
Page 161: ...E5ZN DeviceNet Communications Unit Cat No H119 E1 01 OPERATION MANUAL ...