Power Engineering 
K-JIANG
NameDescriptionContent
Current Location:

CTI 2588-8 8-Point Universal Input Module

From:CTI | author:Mr.Chen | Time :2026-02-25 | 140 view: | 🔊 Click to read aloud ❚❚ | Share:

Description

The 2588-8 8-Point Universal Discrete Input Module

accepts a wide range of voltage signals. It is de-

signed to accept both AC and DC voltage allowing

the user to pick and choose ranges on a single

module. The 2588-8 can replace Siemens® 8 point

input products with no rewiring. Motor centers,

optical sensors, limit switches and utility control are

excellent examples of applications for this product.

Features

• CTI 2500 Series® or Simatic® 505 base format

• 8 universal input points

• Replaces Siemens® 505-4008-A, 4208-A, 4308.

and 4408-A with no rewiring

Product Bulletin

• 1500V channel-to-PLC backplane and group-to

group isolation

• Wide 11V to 220V AC/DC range (selectable by

group)

• Isolation in groups of 2

• Sourcing or sinking inputs

• Single-wide module

Specifications

Inputs per Module: 8

Isolation:

1500 VDC channel-to-backplane

1500 VDC group-to-group

Input Voltage:

Range Setting

Classic

Operating Range

12/24V range 11 - 30 volts

48V range

110V range

220V range

164 - 240 volts

Input Current:

AC: 2.1 - 3.6 mA

DC: 2.5 - 4.3 mA

Operating Characteristics for Typical Input:

AC Voltage Input:

Turn ON Time: 4.0mS

Turn OFF Time: 15.0mS

DC Voltage Input:

Turn ON Time: 1.0mS

Turn OFF Time: 15.0mS

Connector: Removable

Wire Gauge: 14 - 22 AWG

Backplane Power: 1.8 Watts max.

Module Size: Single-wide

Shipping Weight: 1.5 lb. (0.68 Kg)

Additional Product Information:

On CTI’s Website you will find links to the 2500 Series

Standard Environmental Specifications and the UL

Agency Certificates of Compliance .


  • Beckhoff EL2872-0010 | EtherCAT Terminal, 16-channel digital output
  • Beckhoff EL2872 | EtherCAT Terminal, 16-channel digital output
  • Beckhoff EL2869 | EtherCAT Terminal, 16-channel digital output
  • Beckhoff ED2838 | EtherCAT Terminal, 8-channel digital output
  • Beckhoff EL2838 | EtherCAT Terminal, 8-channel digital output
  • Beckhoff ED2828 | EtherCAT Terminal, 8-channel digital output, 24 V DC, 2 A
  • Beckhoff EL2828 | EtherCAT Terminal, 8-channel digital output, 24 V DC, 2 A
  • Beckhoff EL2819 | EtherCAT Terminal, 16-channel digital output
  • Beckhoff ED2807 | EtherCAT Terminal, 32-channel digital output, 24 V DC, 0.5 A, push-in
  • Beckhoff EL2407 | EtherCAT Terminal, 32-channel digital output, 24 V DC, 0.5 A
  • Beckhoff EL2409 | EtherCAT Terminal, 16-channel digital output
  • Beckhoff ED2809 | EtherCAT Terminal, 16-channel digital output
  • Beckhoff EL2809 | EtherCAT Terminal, 16-channel digital output, 24 V DC, 0.5 A
  • Beckhoff EL2808 | EtherCAT Terminal, 8-channel digital output
  • Beckhoff EL2798 | EtherCAT Terminal, 8-channel solid state relay output
  • Beckhoff EL2794 | EtherCAT Terminal, 4-channel solid state relay output
  • Beckhoff EL2788 | EtherCAT Terminal, 8-channel solid state relay output
  • Beckhoff EL2788 | EtherCAT Terminal, 8-channel solid state relay output
  • Beckhoff EL2788 | EtherCAT Terminal, 8-channel solid state relay output
  • Beckhoff EL2784 | EtherCAT Terminal, 4-channel solid state relay output
  • Beckhoff EL2722 | EtherCAT Terminal, 2-channel triac output
  • Beckhoff EL2712 | EtherCAT Terminal, 2-channel triac output
  • Beckhoff ELX2792 | EtherCAT Terminal, 2-channel solid state relay output
  • Beckhoff EL2652 | EtherCAT Terminal, 2-channel relay output
  • Beckhoff EL2642 | EtherCAT Terminal, 2-channel reed output
  • Beckhoff EL2634 | EtherCAT Terminal, 4-channel relay output
  • Beckhoff EL2624 | EtherCAT Terminal, 4-channel relay output
  • Basler Electric BE1-51 G1EZ1PA1N0FY Time Overcurrent Relay
  • Basler Electric Under-Voltage Relay BE1-27 A3EA1JN1N4F
  • Basler Electric BE1-27/59 Under/Over Voltage Relay A3F C4Y A0N2F
  • Basler Electric BE1-27/59A3FC4JB4B0F Voltage Relay
  • Basler BE1-27 A3EA1JA0S5F Under Voltage Relay
  • Basler Electric BE1-27 A3E C3J A1N6F Solid State Protective Relay
  • Basler Electric BE1-27/59 A3F E1L NON1F OVERVOLTAGE RELAY T245577
  • Basler Electric BE1-27A2EE1JA0A2F Voltage Relay
  • Basler Electric BE1-27 A3EE1JA1N6F Voltage Relay
  • Basler Electric L304KC / L304KC Camera Interface
  • Basler Electric BE3-25AX / BE325AX Synchronizing Check Relays
  • Basler Electric BE3-25-1D1N4 9319100106 480V Synchronizing Check Relays
  • Basler Electric BE3-25-1A1N4 SYNCH CHECK RELAY 9319100100
  • Basler Electric BE3-25-1C1N4 Synchronizing Check Relays
  • Basler Electric BE3-25-1S1N4 / BE3251S1N4 Synchronizing Check Relays
  • Basler Electric BE1-59N-A8E-E1L-N0S1F / BE159NA8EE1LN0S1F
  • NIB Basler Electric BE1-59N Style A5EE1KC0N0F Rev X Ground Fault Relay
  • Basler Electric BE1-59N A6E E1C B0N1F / BE159NA6EE1CB0N1F
  • Basler Electric BE1-59N GROUND FAULT RELAY T214750
  • Basler Electric BE1-59N-A5E-E1L-N0S1F / BE159NA5EE1LN0S1F
  • Basler Electric BE1-59N-A7E-D1J-D0N0F / BE159NA7ED1JD0N0F
  • Basler Electric BE1-59N A6EE1JC0N1F Ground Fault Overvoltage Relay
  • Basler Electric BE1-851 Overcurrent Relay Mechanism G5B2S0N
  • Basler Electric BE1-851 Overcurrent Relay H5A2S1N
  • Basler Electric DECS 125-15-B2C5 DIGITAL EXCITATION CONTROL SYSTEM
  • Basler Electric PLA2400-12GM / PLA240012GM
  • Basler Electric BE1-50/51B-235 / BE15051B235 Self-Powered Time Overcurrent Relay
  • Basler Electric BE1-25 M9FA6PN4N0F / BE125M9FA6PN4N0F
  • Basler Electric BE1-27/59 UNDERVOLTAGE T238468
  • Basler Electric BE1-32R POWER RELAY, STYLE: D1EE1PA0N0F
  • Basler Electric BE1-32R ~ BE1-E1P-BON0F Protective Relay
  • Basler Electric BE1-32R POWER RELAY ONAN 0307-2661-09 B2EE1PA0N1F
  • Basler Electric Solid State Protective Relay BE1-32R E1EA1OA0N0F
  • Basler Electric Solid State Protective Relay BE1-32R Style B2ED1PB0N0F
  • Basler Electric Solid State Protective Relay BE1-32R STYLE C3ED1TA0S1F
  • Basler Electric C2EE1PA0N1F BE1-32R NSMP
  • Basler Electric BE1-32R PROTECTIVE RELAY STYLE A1E E1P BOS1P BE132R
  • Basler Electric BE1-32R Power Relay B3E E1R A0N1F
  • Basler Electric BE1-32R Power Solid State Relay, Style E2E A10 A0N0F
  • Basler Electric BE1-32R Power Relay A2E D1R A0N0F
  • Basler Electric Power Relay BE1-32R Style #: D3E E1R A0N1F
  • Basler Electric Power Relay BE1-32R D1E A1P A0N1F
  • Basler Electric BE1-32R Power Relay B2EE1PA0N1F Rev. AD
  • Basler Electric BE1-32R Power Solid State Relay F1F E1K A4N1F
  • Basler Electric BE1-700 Digital Protective Relay
  • Basler Electric BE1-700 E0N2X1N Digital Protective Relay
  • Basler Electric GROUND FAULT OVERVOLTAGE RELAY BE1-59N
  • Basler Electric BE1-851 / 887DB / 9289900180 DIFFERENTIAL RELAY
  • Basler Electric BE10493002 NSMP
  • Basler Electric SR4A2B01B3A / SR4A2B01B3A Static Voltage Regulator
  • Basler Electric BE1-51AK2EW7MB1NOF / BE151AK2EW7MB1NOF
  • Basler Electric EL 200-7 / EL2007 MINIMUM/MAXIMUM EXCITATION LIMITER
  • Basler Electric BE1-25 M9FA6PN4N0F / BE125M9FA6PN4N0F Sync-Check Relay
  • Alfa Laval M3 Gasketed plate heat exchanger
  • Alfa Laval TS35 Gasketed plate heat exchanger
  • Alfa Laval TL35 Gasketed plate heat exchanger
  • Alfa Laval TS20 Gasketed plate heat exchanger
  • Alfa Laval T2 Gasketed plate heat exchanger
  • Alfa Laval T15 Gasketed plate heat exchanger
  • Alfa Laval TL15 Gasketed plate heat exchanger
  • Alfa Laval TS6 Gasketed plate heat exchanger
  • Alfa Laval TL10 Gasketed plate heat exchanger
  • Alfa Laval T45 Gasketed plate heat exchanger
  • Alfa Laval TS50 Gasketed plate heat exchanger
  • Alfa Laval TL6 Gasketed plate heat exchanger
  • Alfa Laval T35 Gasketed plate heat exchanger
  • Alfa Laval T5 Gasketed plate heat exchanger
  • Alfa Laval T50 Gasketed plate heat exchanger
  • Alfa Laval TL3 Gasketed plate heat exchanger
  • Alfa Laval T25 Gasketed plate heat exchanger
  • Alfa Laval T10 Gasketed plate heat exchanger
  • Alfa Laval T6 Gasketed plate heat exchanger
  • Beckwith Electric M-2324C Adapter Panel
  • Beckwith Electric M-2278 Adapter Panel
  • Beckwith Electric M-2326 Adapter Panel
  • Beckwith Electric M-2356B Adapter Panel
  • Beckwith Electric M-2355B Adapter Panel
  • Beckwith Electric M-2347 Adapter Panel
  • Beckwith Electric M-2264B Adapter Panel
  • Beckwith Electric M-2148 Adpapter Panel
  • Beckwith Electric M-2355Q Adapter Panel
  • Beckwith Electric M-5329 Three-Phase LTC Backup Control
  • Beckwith Electric M-0127A and M-0170A AC Current Relays
  • Beckwith Electric M-2293B Adapter Panel
  • Beckwith Electric M-2069 Adapter Panel
  • Basler Electric BEI-79A1AA5CA3M1F / BEI79A1AA5CA3M1F Reclosing Relay
  • Basler Electric Negative Sequence Voltage Relay BE1-47N E3FD1PC2S0F
  • Basler Electric BE1-47NE3EE10A0N0F Negative Sequence Voltage Relay
  • Basler Electric BE1-47N STYLE E3ED1PA0N0F Negative Sequence Voltage Relay
  • Basler Electric Negative Sequence Voltage Relay BE1-47N E3FE1PC3N3F
  • Basler Electric Negative Sequence Voltage Relay BE1-47N STYLE E3FD1PD2N4F
  • Basler Electric Negative Sequence Voltage Relay BE1-47N Style E3FE1PC3T4F
  • Basler Electric Negative Sequence Voltage Relay BE1-47N E3FD1PC2N3F
  • Basler Electric Negative Sequence Voltage Relay BE1-47N E3FA1PC1N3F
  • Basler Electric BE1-47NE3EA1PB0N1F / BE147NE3EA1PB0N1F
  • Basler Electric Solid State Protective Relay BE1-47N Voltage Phase Sequence
  • Basler Electric LEROY SOMER DECS-100 9287500132 DIGITAL EXCITATION CONTROL SYSTE
  • Basler Electric DECS-100-A05 Automatic Voltage Regulator for Engine Generator
  • Basler Electric DECS-100-B11 Automatic Voltage Regulator Automatic Voltage Regulator
  • Basler Electric DECS-100-B01 DIGITAL EXCITATION CONTROLLER
  • Rolls-Royce R02TCN-E0L3-00 Remote controller