CTI 2559-RTD 8-Channel RTD Input Module
2559-RTD 8-Channel RTD Input Module
The 2559-RTD is a high speed 8-channel RTD input module designed to translate RTD input signals into scaled temperature values in a 2500 Series® I/O base.
Features
Replaces Siemens® 505-7038 with no rewiring
Isolated 1500V channel-to-PLC backplane
Supports 7 RTD probe types in platinum, copper, and nickel
Configurable for 8 resistive values for RTD probe types
Supports 2. 3. and 4-wire probes
Data formats in °F, °C, and scaled integer
Error reporting and digital filtering
Specifications
Input Channels:
8 RTD input channels
Supported RTD Types:
Platinum 0.003850 (European DIN)
Platinum 0.003916 (American)
Platinum 0.003902
Platinum 0.003920
Copper 0.004274
Nickel 0.006720
Nickel 0.006178 (European DIN)
Classic
Supported Ohm Values @ 0oC:
100Ω, 120Ω, 130Ω, 200Ω, 500Ω, 1000Ω, 10Ω, 9.03Ω
Supported Probe Types: 2.3. 4 wire
RTD Excitation Current: 250
Lead Compensation: 1000Ω per lead wire (max)
Input Overrange Protection:
30VDC or VAC continuous
Measurement Ranges:
10Ω Cu: -100oC to 260oC (-148oF to 500oF)
100Ω Pt: -200oC to 850oC (-328oF to 1562oF
120Ω Pt: -80oC to 260oC (-112oF to 500oF)
Output Units: oC, oF, ohms (selectable)
Repeatability: +0.1oC, +0.2oF
Resolution: 0.1o
Accuracy:
100Ω Pt
Description
2500 Series® PLC System
Product Bulletin
The 2559-RTD is a high-speed 8-channel RTD input
module designed to be compatible with the
SIMATIC® 505 I/O base. The Model 2559-RTD
translates RTD input signals into scaled temperature
values.
Features
CTI 2500 Series® or Simatic® 505 base format
1500V channel-PLC backplane isolation
Fast 25ms update time for all channels
Detects open in RTD or field wiring
Compensates for lead resistance
Ωx100
0.9oC (1.6oF) from 0-60oC
0.36Ω from 0-60oC
Update Time: 25 mSec (all channels, no filtering)
Common Mode Rejection:
>130db @ 60Hz
Normal Mode Rejection:
>80db @ 60Hz
Isolation: 1500 VDC channel-to-PLC
Standard Shipping Configuration:
3 wire 100 platinum
Digital filtering enabled
Degrees C
Connector: standard CTI 2500-40F 40-position removeable
connector, 14-22 AWG
Backplane Power: 2.8W @ 5 VDC
Module Size: Single-wide
Operating Temperature: 0o to 60oC (32o to 140oF)
Agency Approvals Pending: UL, ULC, CE, FM (Class 1.
Div.2)
Shipping Weight: 1.5 lb. (0.68 Kg)