Veeder-Root TLS4/8601 Series, Руководство по устранению неисправностей

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Component Removal Procedures Replacing the USIOM Board
29
Figure 8. Remove all plugs attached to USIOM board
Figure 9. Remove Two T15 Screws Securing Comm Plate
Figure 10. Remove Two Corner T10 Screws From Power Supply Board
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INTRINSICALL
Y SAF
E
W
IRING TERMINALS
W
ARNIN
G
:
SU
B
S
TIT
U
TI
O
N
O
F
CO
MP
O
NENT
S
MA
Y IMP
AIR INTRIN
S
IC
S
AFETY
. INTRIN
S
IC
ALL
Y
S
AFE
C
IR
CU
IT
S
ARE AL
SO
RA
TED
A
S
C
LA
SS
2
C
IR
C
UIT
S
. TERMINAL
S
ARE F
O
R
CO
NNE
C
TI
O
N T
O
I.
S
. T
ANK
PR
O
BE
S
AND
S
EN
SO
R
S
U
S
ED IN
C
LA
SS
1
G
R
O
UP D HAZARD
O
U
S
L
OC
AT
IO
N
S.
MAX. AC
INPUT RATINGS
120/240 Vac, 2.0 A
MAX. RELAY
CONTACT RATING
120/240 Vac, 5A
30 Vdc, 5A
FUSE RATING, 5A
250 Vac TYPE T
(SLO-BLO)
MAX. EXTERNAL
CONTACT CLOSURE
CIRCUIT RATINGS
12 Vdc, 0.015A
N
G
L
0°C
≤
Ta
≤
50°C
FOR SUPPLY CONNECTION, USE WIRES
RATED FOR AT LEAST 90°C.
RELAY 2
RELAY 1
RTN
12V
PWR STAT
PWR INT
F1
F2
5A
(SLO-BLO)
F4
5A
(SLO-BLO)
F6 0.75A (SLO-BLO)
F7
CDIM 1 CDIM 2
ETH 2
ETH 3
USB 1
USB 2
ETH 1
SERIAL 1
SERIAL 2
EXPANSION
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W
IRING TERMINALS
NTRINSIC SAFETY
. INTRINSICALL
Y SAFE CIRCUITS ARE ALSO RA
TED
ECTION
T
O I.S.
T
ANK PR
OBES AND SENSORS USED IN CLASS 1
ZARDOUS LOCA
TIONS.
MAX. AC
INPUT RATINGS
120/240 Vac, 2.0 A
MAX. RELAY
CONTACT RATING
120/240 Vac, 5A
30 Vdc, 5A
FUSE RATING, 5A
N
G
L
0°C
≤
Ta
≤
50°C
FOR SUPPLY CONNECTION, USE WIRES
RATED FOR AT LEAST 90°C.
RELAY 2
RELAY 1
F1
F2
5A
(SLO-BLO)
F4
5A
F7