23
Part Names and Functions
Section 3-1
3-1-2
Indicators
The indicators show the status of the DeviceNet Communications Unit, the
DeviceNet Network, and the status of communications with the Temperature
Controllers.
Indicator
Name
Color Status
Meaning (main errors)
MS
Module sta-
tus
Green ON
The Unit condition is normal. (DeviceNet
Communications Unit is normal)
Flash-
ing
The Unit is not set.
• The connection configuration has not
been set.
Red
ON
Fatal error
• Watchdog timer error
• RAM error
Flash-
ing
Non-fatal error
• EEPROM sum error
• Setting parameter logic error
• EEPROM hardware error
---
OFF
No power is being supplied.
• Power is not being supplied to the
DeviceNet Communications Unit.
• The Unit is being reset.
• Waiting for initialization to start.
NS
Network
status
(DeviceNet)
Green ON
Online/communications established (nor-
mal network status)
Flash-
ing
Online/communications established (wait-
ing for communications to be established
with master)
Red
ON
Fatal communications error (The Unit has
detected an error that does not allow com-
munications through the network.)
• Node address duplication error
• Bus Off error detected
Flash-
ing
Non-fatal communications error
• Communications timeout
---
OFF
Offline or power supply is OFF
• Waiting for completion of the master's
node address duplication check.
• Power is not being supplied to the
DeviceNet Communications Unit.
TS
Tempera-
ture Con-
troller
communi-
cations sta-
tus
Green ON
Communicating with the Temperature
Controllers
Flash-
ing
The copy operation is being performed.
Red
Flash-
ing
• Communications error with a Tempera-
ture Controller (a communications error
has occurred with at least one of the
Temperature Controllers registered in
the DeviceNet Communications Unit)
• The copy operation failed. (Flashes for
10 s, then returns to prior status.)
---
OFF
• Waiting to communicate with Tempera-
ture Controllers (until communications
start after the power supply is turned ON
or the Unit is reset.)
• The Power is OFF.
Содержание E5ZN-DRT
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Страница 15: ...xvi EC Directives 6 ...
Страница 83: ...68 Ladder Programming Examples Section 4 5 ...
Страница 123: ...108 Sending Explicit Messages Section 6 5 ...
Страница 135: ...120 Message Communications Characteristics Section 7 2 ...
Страница 157: ...142 Index Unit status 57 85 user set allocations 43 61 V variable types C0 51 C1 51 C3 52 ...
Страница 159: ...144 Revision History ...
Страница 161: ...E5ZN DeviceNet Communications Unit Cat No H119 E1 01 OPERATION MANUAL ...
Страница 162: ...Authorized Distributor Cat No H119 E1 01 Note Specifications subject to change without notice Printed in Japan ...