Component Identification
TLS4/8601 Kits
7
Figure 4. Component Locations USIOM Board
LEGEND FOR NUMBERED BOXES IN Figure 4
1. Power Supply Board (protective cover removed)
2. 20-pin connector for Display/CPU-to-USIOM board cable
3. DC output cable
4. AC input cable
5. Fuses F7 and F1
6. Relay output fuses F2 (R2) and F4 (R1)
7. Fuse F6 24 Vdc (Expansion option)
EB25918024
1
2
3
4
5
6
7
8
9
10
11
12
INTRIN
S
ICALL
Y
S
AF
E
W
IRING TERMINAL
S
W
ARNIN
G
:
S
UB
S
TITUTI
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
C
UIT
S
ARE AL
S
O
RA
TED
A
S
C
LA
SS
2
C
IR
CU
IT
S
. TERMINAL
S
ARE F
O
R
CO
NNE
C
TI
O
N T
O
I.
S
. T
A
NK
PR
O
BE
S
AND
S
EN
S
O
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 RATING
S
120/240 Vac, 2.0 A
MAX. RELAY
CONTACT RATING
120/240 Vac, 5A
3
0 Vdc, 5A
FU
S
E RATING, 5A
250 Vac TYPE T
(
S
LO-BLO)
MAX. EXTERNAL
CONTACT CLO
S
URE
CIRCUIT RATING
S
12 Vdc, 0.015A
N
G
L
0°C
≤
T
a
≤
50°C
FOR
S
UPPLY CONNECTION, U
S
E WIRE
S
RATED FOR AT LEA
S
T 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
1
3
2
5
6
7
4
