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Mitsubishi A2CCPU User Manual

Mitsubishi A2CCPU
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P"
L-
r
L.
P
c
L
k
L.
Lr
P
L-
4.
A2CcPU
/MELSEC-A
4.2.10
Output
from
the
ERR
terminals
The
ERR
terminals are used to output the signals
of
MINI433
link
line errors and selfdiagnosis errors (at operation stop) mentioned
below.
Output
of
these signals
is
enabled even when the
A2C
has
stopped operation with the sequence program. (When the
ERR
terminals are turned
ON,
M9090
is
also
turned
ON.)
Output of error signals other than those mentioned below is also
enabled from the
ERR
terminals
by
turning
ON
M9089
by
use of
the sequence program.
MINI43 link
line errors
self-
diagnosis
error (Opera-
tion stop)
Erron
Initial setting circuit error
Communication error
due to line breakage
Station error in the
stop at faulty station
detection mode
Send under error
Receive overrun error
INSTRUCT CODE ERROR
PARAMETER ERROR
MISSING END
INS.
CAN'T EXECUTE (P)
CHK FORMAT ERROR
RAM
ERROR
OPE.
CIRCUIT ERROR
WDT ERROR
END NOT EXECUTE
UNIT
VERIFY
ERROR
(Stop)
FUSE BRERN OFF (Stop)
SP. UNIT ERROR (Stop)
ROM
ERROR
T
-
ERR
minrb
OFF
ON
ON
Error
LED
-
On
On
SUNLED
M9090
OFF
On
ON
Flicker
ON
Specification and external connection of the
ERR
terminals
Itm
lnrulation method
Rated load voltage
Operating load voltage range
Maximum load current
I
Leak current at OFF
I
External connection
Photocoupler insulation
10.2 to 31.2
VDC
50
mA
I
0.1 mA
I
1.5V(WrnA)
I
I
24
VDC
I

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Mitsubishi A2CCPU Specifications

General IconGeneral
BrandMitsubishi
ModelA2CCPU
CategoryController
LanguageEnglish

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