Required tools and equipment, Determining system power requirements, Hardware features – Rockwell Automation 1747-ASB Remote I/O Adapter Module User Manual
Page 4
 
4 Remote I/O Adapter Module
Publication 1747-IN014C-EN-P - January 2003
Hardware Features
Required Tools and Equipment
Have the following tools and equipment ready:
•
medium blade screwdriver
•
(2) 1/2 watt terminating resistors (See page 18 for correct size.)
•
an adequate length of RIO communication cable (Belden™ 9463) for your 
specific application. (See page 18 for maximum cable distances.)
Determining System Power Requirements
Review the power requirements of your system to ensure that the chassis supports 
placement of the 1747-ASB module. The adapter consumes 600 mA at 5V dc. For a 
detailed list of device load currents, refer to the SLC 500 Fixed Hardware Style 
Installation and Operation Manual, publication number 1747-6.21; the SLC 500 
Modular Hardware Style User Manual, publication number 1747-UM011, or the 
appropriate Technical Data sheet.
U
FOR HAZ. LOC.
A196
L
SLC 500
CA
T
SER
SERIAL
NO.
FRN
SA
ADAPTER
1 2
3
7
8
SW1
O
N
1 2
3
7
8
SW2
O
N
1 2
3
5
46
5
46
5
46
78
SW3
O
N
IMPORT
ANT
:
INST
ALL
 IN SLOT
ZERO OF MODULAR CHASSIS ONL
Y
REMOTE I/O
ADAPTER
MODULE
F
AC 1M
MADE IN USA
CURRENT
REQUIREMENT
: 375mA
LISTED IND. CONT
. EQ.
CLASS 1, GROUPS
A, B, C
AND
D, 
DIV
. 2
OPERA
TING
TEMPERA
TURE
CODE T3C
1 23
45
6
7
8
SW1
1 2
3
4
5
6
7
8
SW2
1 2
3
456
7
8
SW3
O
N
O
N
LINE 1
SHLD
LINE 2
NC
IN
RET
(MSB)
LOGICAL 
RACK
(LSB)
LOGICAL 
GROUP
BAUD
RA TE
PRI/COMP
RSV
(MSB)
(LSB)
IMAGE
SIZE
HLS
PRL
RESP
LAST CHA
ADDR
MODE
SP MODE
KEY
1747-ASB
ST A TUS
COMM
F AUL T
FAULT LED 
(Red)
COMM LED 
(Green)
Status 
Display
Door 
Label
Cable Tie Slots
Self-Locking Tab
DIP Switches
Manufacturing 
Test Plug
RIO Link and 
Processor 
Restart 
Lockout 
Connector