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9-21
9.6 LED Status
Check the CPU, master unit, slave unit, I/O terminal board, I/O terimnal unit and FP I/O link unit for the
ON/OFF status of their LEDs, then find the cause fo teh error by referring to the table below.
LED status when the system is turned on
*The CPU of the master station must be started after it is set to the "PROG. mode".
CPU
Master
Slave station
Contents
Actions
PROG.
LED
(ON)
COMM./
COM. LED
(Flashing)
COMM./
COM. LED
(Flashing)
Normal
PROG.
LED
(Flashing)
COMM./
COM. LED
(Flashing)
COMM./
COM. LED
(Flashing)
There is a slave
station which is not
activated although its
I/O numbers are
registered in the CPU.
("Slave station
connection wait mode"
is activated.Even if the
CPU goes to the RUN
mode, the operation
will not start.))
Turn on the power of the
slave stations which is
not activated.
Check the
communication cable to
see if it is correctly
connected.
Make sure all of the
slave stations registered
in the CPU are
connected.Match all of
teh settings, then restart
again.
Temporary error
caused by noise.
(Self-diagnostic code
E41)
Restart the system.
ALARM LED
(ON)
Error on the master
unit.
(Self-diagnostic code
E41)
Please contact us.
Temporary error
caused by noise.
Restart the system.
ALARM LED
(OFF)
ALARM LED
(ON)
Error on the slave
station.
Please contact us.
More than 4 master
units are installed.
Remove extra master
units, then restart the
system.
COMM. LED
(ON)
CPU version is not ver.
2.0 or later.
(When using FP3
CPU)
Use a CPU whose
version is Ver. 2.0 or
later.
(When using FP3 CPU)
COMM./
COM. LED
(Flashing)
ALARM LED
(Flashing)
Units which cannot be
used for the
MEWNET-F are
installed on a slave
station system.
(Self-diagnostic code
E35)
Reconfigure the slave
station. Remove any unit
which cannot be
installed on the station.
ERROR
LED
(ON)
COMM./
COM. LED
(Flashing)
Terminal stations are
not assigned correctly.
(Self-diagnostic code
E51)
Both ends of
communication path
should be terminal
stations.
Содержание MEWNET-F
Страница 9: ...Chapter 1 Functions and Restrictions of the Unit ...
Страница 19: ...Chapter 2 Part Names and Functions ...
Страница 40: ...2 22 ...
Страница 41: ...Chapter 3 Unit Specifications ...
Страница 52: ...3 12 ...
Страница 53: ...Chapter 4 Installation and Wiring ...
Страница 62: ...4 10 ...
Страница 63: ...Chapter 5 Connection for the Remote I O System ...
Страница 75: ...Chapter 6 Remote I O Map ...
Страница 84: ...6 10 ...
Страница 85: ...Chapter 7 Operation Modes for Controlling MEWNET F ...
Страница 97: ...Chapter 8 Control by MEWNET F ...
Страница 108: ...8 12 Flowchart ...
Страница 110: ...8 14 ...
Страница 111: ...Chapter 9 Troubleshooting ...
Страница 120: ...9 10 ...
Страница 121: ...9 11 9 5 2 When the ALARM LED is ON ...
Страница 122: ...9 12 9 5 3 When the Communication LED on the Master Unit does Not Flash Normally ...
Страница 123: ...9 13 When the COMM LED is OFF ...
Страница 124: ...9 14 When the COMM LED is ON ...
Страница 125: ...9 15 9 5 4 When the Communication LED on a Slave Station does Not Flash Normally ...
Страница 126: ...9 16 When the COMM LED is OFF ...
Страница 127: ...9 17 When the COMM LED is ON ...
Страница 128: ...9 18 9 5 5 When the CPU does Not Operate ...
Страница 129: ...9 19 9 5 6 When the Input Output Function of a Slave Station does Not Work ...
Страница 130: ...9 20 9 5 7 When the Memory Access Function for the Advanced Unit s Memory does Not Work ...
Страница 134: ...9 24 ...
Страница 135: ...Chapter 10 Dimensions ...
Страница 136: ...10 2 10 1 FP2 Multi wire Link Unit AFP2720 10 2 FP3 Remote I O Master Unit AFP3742 ...
Страница 137: ...10 3 10 3 FP2 Remote I OSlave Unit AFP2745 10 4 FP3 Remote I OSlave Unit AFP3745 ...
Страница 141: ...10 7 10 8 FP0 I O Link Unit AFP0732 ...
Страница 142: ...10 8 ...
Страница 143: ...Chapter 11 Appendix 1 I O Link With FP1 ...
Страница 147: ...11 5 11 3 Part Names and Functions ...
Страница 159: ...Chapter 12 Appendix 2 I O Link With FP0 ...
Страница 164: ...12 6 ...
Страница 165: ...Record of changes Manual No Date Desceiption of changes FAF 35E 1 Mar 2008 First edition ACG M0028 1 FAF 35 13 ...
Страница 166: ......
Страница 167: ......
Страница 168: ...FAF 35E 1 200803 http www mew co jp ac e fasys 2008 ...