CTI 2500C-8-AI 8 Analog Inputs
2500C-8-AI 8 Analog Inputs
The 2500C-8-AI is designed for CTI’s 2500 Series® Compact I/O System. The module provides 8 analog inputs that can be configured for voltage or current signals on a channel by channel basis.
Features
8 analog inputs
Input ranges 0-5V, 0-10V, 0-20mA, +/-5V, +/-10V, +/-20mA
7 Segment Display for Module Status indication
No user calibration
Software Configurable Range Selection
Uses 2500C-32F removable wiring connector
DESCRIPTION
The 2500C-8-AI is designed for CTI’s 2500 Series
Compact System. The module provides 8 inputs
that can be configured for voltage or current
signals on a channel by channel basis.
FEATURES
8 analog inputs
Supports Classic and Classic Plus Modes
7 Segment Display for Module Status
indication
No user calibration
Accepts voltage or current signals
Accepts bipolar or unipolar ranges
Software Configurable Range Selection
Uses 2500C-32F removable wiring connector
Input Specifications
Operation Mode Support
(See Note 1)
Classic Mode Classic Plus Mode
Module Logon 8WX 8WX/8WY
Module Update Time all modes 3.5mS
Digital Filtering Time Constant 200mS 200mS
Signal Range( Note 2)
Unipolar 0 to 5VDC, 0 to
20mA
2500C-8-AI
0 to 10VDC, 0 to 5VDC,
0 to 20mA
Bipolar
Available in Classic Plus Mode
Software configured
NA +/- 5VDC,
+/- 10 VDC
+/- 20mA
Input Signal Type Current Voltage
DC Input Resistance 250Ω 780KΩ
Repeatability 0.0025%
Accuracy @ 25ºC 0.25% of full scale 0.15% of full scale
Resolution ( 15 bits plus sign) Unipolar
0 to 32000
Bipolar -32000 to 32000
0 to +5VDC or +/- 5VDC 156µV
0 to +10 VDC or +/-10VDC 312µV
0 to +20mA or +/-20mA .625µA
Common Mode Rejection
Digital Filtering Enabled >95db @ 100Hz
Normal Mode Rejection
Digital Filtering Enabled -25db @ 100Hz
Backplane Power (MAX) .706 watts
Input ESD Protection IEC 1000-4-2 Level 4
Over-range Protection ± 500V
Isolation Channel to Channel 200V±
Channel to Backplane 1500VDC
Operating Temperature Range 0ºC to 60ºC (32ºF to 140ºF)
Agency Approvals Pending UL, ULC, UL Class 1. Div 2. CE
Shipping Dimensions and Weight 223.84mm x 109.86mm x 34.93mm, 0.234kg
Storage Temperature Range -40ºC to 85ºC (-40F ºto 185ºF)
Relative Humidity 5% to 95% (non-condensing)
Note 1: Classic or Classic Plus modes are jumper
selectable for the module.
Note 2: In Classic Mode 0 to 5VDC or 0 to 20mA
signal range is selected via jumpers for each
channel.
In Classic Plus Mode additional signal ranges
are software configurable.