User’s Manual Pub. 0300127-04 Rev. A
Table of Contents
IMPORTANT NOTES ............................................................................................................................................... II
CHAPTER 1 MODULE OVERVIEW ......................................................................................................................... 1-1
S
ECTION
1.1
G
ENERAL
F
EATURES
A
ND
B
ENEFITS
............................................................................................................. 1-1
S
ECTION
1.2
D
ETAILED
S
PECIFICATIONS
.......................................................................................................................... 1-2
S
ECTION
1.3
R
EGULATORY
R
EQUIREMENTS
..................................................................................................................... 1-5
CHAPTER 2 INSTALLATION AND WIRING ............................................................................................................. 2-1
S
ECTION
2.1
P
REVENT
E
LECTROSTATIC
D
ISCHARGE
.......................................................................................................... 2-2
S
ECTION
2.2
C
OMPLIANCE TO
E
UROPEAN
D
IRECTIVE
......................................................................................................... 2-2
S
ECTION
2.3
EMC
D
IRECTIVE
....................................................................................................................................... 2-2
S
ECTION
2.4
L
OW
V
OLTAGE
D
IRECTIVE
.......................................................................................................................... 2-2
P
OWER
R
EQUIREMENTS
.............................................................................................................................................. 2-3
S
ECTION
2.5
S
ELECTING A
R
ACK
S
LOT
............................................................................................................................ 2-3
S
ECTION
2.6
S
ELECTING A
L
OCATION
............................................................................................................................. 2-3
S
ECTION
2.7
I
NSERTING YOUR
M
ODULE INTO THE
R
ACK
................................................................................................... 2-4
S
ECTION
2.8
W
IRING
Y
OUR
M
ODULE
............................................................................................................................ 2-5
CHAPTER 3 CONFIGURING THE 1746SC-INI4I ...................................................................................................... 3-1
S
ECTION
3.1
H
OW THE
P
ROCESSOR
C
OMMUNICATES
W
ITH
Y
OUR
M
ODULE
........................................................................ 3-1
Output Image—Configuration & User-Defined Scale Limits ....................................................................... 3-2
Input Image—Data And Status Words ........................................................................................................ 3-2
S
ECTION
3.2
T
HE
D
IFFERENCE
B
ETWEEN
C
HANNEL
U
PDATE
T
IME AND
S
TEP
R
ESPONSE
T
IME
....................................................... 3-2
S
ECTION
3.3
S
ELECTING
A
N
I
NPUT
F
ILTER
F
REQUENCY
...................................................................................................... 3-3
S
ECTION
3.4
A
UTO
-C
ALIBRATION
T
IME
............................................................................................................................ 3-6
S
ECTION
3.5
C
HANNEL
E
NABLE
A
ND
D
ISABLE
T
IMES
........................................................................................................... 3-7
S
ECTION
3.6
Y
OUR
M
ODULE
’
S
R
ESPONSE
T
O
S
LOT
D
ISABLING
............................................................................................. 3-7
CHAPTER 4 USING YOUR INPUT MODULE ........................................................................................................... 4-1
S
ECTION
4.1
E
NTERING
Y
OUR
M
ODULE
’
S
ID
C
ODE
........................................................................................................... 4-1
S
ECTION
4.2
C
ONFIGURING
E
ACH
I
NPUT
C
HANNEL
.......................................................................................................... 4-1
Input Channel Enable (configuration bit 0) ............................................................................................... 4-3
Input Range (configuration bits 1–3) ........................................................................................................ 4-4
Data Format (configuration bits 4–6) ....................................................................................................... 4-4
Open Input Circuit Response (configuration bits 7 and 8) ........................................................................ 4-5
Input Filter Frequency (configuration bits 9 and 10) ................................................................................. 4-5
Auto-Calibration Enable (configuration bit 11) ......................................................................................... 4-6
Unused Bits (configuration bits 12–15)..................................................................................................... 4-6
S
ECTION
4.3
S
ETTING
T
HE
U
SER
-
D
EFINED
S
CALE
L
IMITS
(
OPTIONAL
)................................................................................... 4-6
S
ECTION
4.4
M
ONITORING
E
ACH
I
NPUT
C
HANNEL
........................................................................................................... 4-8
S
ECTION
4.5
C
HECKING
E
ACH
I
NPUT
C
HANNEL
’
S
C
ONFIGURATION AND
S
TATUS
.................................................................... 4-8
Over-Range Error (status bit 12) ............................................................................................................. 4-10
Under-Range Error (status bit 13) ........................................................................................................... 4-10
Non-Fatal Channel Error (status bit 14) .................................................................................................. 4-10
Fatal Channel Error (status bit 15) .......................................................................................................... 4-10
CHAPTER 5 PROGRAMMING EXAMPLES ............................................................................................................. 5-1
S
ECTION
5.1
PID
C
ONTROL
.......................................................................................................................................... 5-1
S
ECTION
5.2
U
SER
-D
EFINED
S
CALING
............................................................................................................................ 5-3
CHAPTER 6 TESTING YOUR MODULE ................................................................................................................... 6-1
Summary of Contents for 1746sc-INI4i
Page 1: ...User s Manual Pub 0300128 04 Rev A...
Page 8: ...viii SLC 500 Isolated Analog Input Modules User s Manual Pub 0300128 04 Rev A...
Page 14: ...1 6 Chapter 1 Module Overview User s Manual Pub 0300128 04 Rev A...
Page 30: ...3 8 Chapter 3 Configuring the 1746sc INI4I User s Manual Pub 0300128 04 Rev A...
Page 44: ...5 4 Chapter 5 Programming Examples User s Manual Pub 0300128 04 Rev A...
Page 54: ...User s Manual Pub 0300128 04 Rev A...
