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Chapter 5 Diagnosis Message
495
Ⅲ
Connection
5.1.3 Diagnosis Keys
DGN.016
～
DGN.024 are the diagnosis messages of edit keypad keys; DGN.024
～
DGN.029 are
the diagnosis messages of machine operation panel keys. When pressing a key in the operation
panel, the corresponding bit displays “1”, and “0” after releasing this key. If it displays reversely, it
means there is a fault in the keypad circuit.
0 1 6
VF1 RST
O
N
G
7
8
9
key
0 1 7
VF2
X
Z
U
W
4
5
6
key
0 1 8
VF3
H/Y
F/E
R/V
D/L
1
2
3
key
0 1 9
VF4
I/A
J/B
K/C
P/Q
-
0
.
key
0 2 0
VF5
M
S
T
/
、
#
BLK
EOB IN
key
0 2 1
VF6 PGU PGD
CHG INS/ALT DEL
CAN OUT
key
0 2 2
VF7 CRU RIGHT
POS
RPG
OFT
ALM SET
key
0 2 3
VF8 CRD LEFT
PAR
DGN
GRA
PLC HELP
key
0
2
4
F1 F2 F3 F4 F5 F6 F7 F8
key
5.2 PLC State
This part of diagnosis is used to detect the signal state of machine
→
PLC(X), PLC
→
machine(Y),
CNC
→
PLC (F), PLC
→
CNC (G) and alarm address A states.
