Ol2418 analog current input module – Nematron OptiLogic Series User Manual
Page 30
Optimation, Inc.
(256)883-3050
30
OptiLogic Series
OL2418 Analog Current Input Module
Inputs
8
Card Cage Power
Required
700mA
Input Type
4 - 20 mA
Conversion Type
Successive
approximation
Resolution
14 bit (1 in 16384)
Full Scale Calibration
Error
+/- 15 counts max.
+/- 5 counts typical
Input Impedence
250 ohm +/- 0.05%
Offset Calibration Error
+/- 2 counts max.
Power Isolation
Transformer
Signal Isolation
Optical
Max. Terminal Wire
Gauge
18 AWG (use copper
conductors)
Linearity error
+/- 1.25 counts
Terminal Strip
Plug In (removable)
Input Stability
+/- 2 counts
Terminal Screws
Slotted (0.1
” blade max.)
Terminal block
torque
2.2 lb-in
Required Temperature
rating of field installed
conductors
60
C/75C
Type
18
Subtype
2
Terminal
Terminal
1
Common
6
Channel 4
2
Common
7
Channel 5
3
Channel 1
8
Channel 6
4
Channel 2
9
Channel 7
1
2
4
5
6
7
8
9
10
3
L
O
2418
8 channel
analog
current in
analog current
input module
optical
isolation
To
OptiLogic
processor
4-20 mA
10
9
8
7
6
5
4
3
2
1
4-20 mA
4-20 mA
4-20 mA
4-20 mA
4-20 mA
4-20 mA
4-20 mA
4-20 mA