OTB1C0DM9LP
Schneider Electric
Overview
The OTB1C0DM9LP is an I/O distributed module in the Modicon OTB range from Schneider Electric. It is engineered for industrial automation duties within the the Schneider Electric automation portfolio ecosystem.
Application & Technical Notes
As an i/o distributed module, the OTB1C0DM9LP is intended for deployment in panel-based control cabinets and machine enclosures where the Schneider Electric automation portfolio equipment is installed. It localises I/O close to the field devices, reducing wiring length and bringing intelligence to the periphery of the installation.
Key published characteristics include a limits 20.4...26.2 V rating, an operating temperature range of 0...55 °C. These values should be confirmed against the current manufacturer datasheet before final selection, as options and suffixes vary by configuration.
Maintenance & Diagnostics
Respect the published operating temperature window (0...55 °C); do not exceed it during commissioning or in enclosed panels without airflow. For storage and transit, keep the unit within -25...70 °C. Avoid condensation — the rated humidity is 30...95 % without condensation; store and operate the module in a dry, pollution-degree-appropriate enclosure. Verify field wiring, shielding and grounding at installation; check terminal torque and confirm signal types match the configured range. Periodically inspect for loose terminations, induced noise and channel-level diagnostics reported by the controller. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.
Sourcing & Procurement
When sourcing the OTB1C0DM9LP, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.
Confirm the module matches your the Schneider Electric automation portfolio rack, the required channel count, signal type and voltage, and the firmware/configuration of the controller. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.
Frequently Asked Questions
What is the OTB1C0DM9LP?
The OTB1C0DM9LP is an i/o distributed module in the Modicon OTB range from Schneider Electric. It is described by the manufacturer as: I/O distributed module.
What are the key technical ratings of the OTB1C0DM9LP?
Its published highlights include limits 20.4...26.2 V, operating temperature 0...55 °C. Full electrical, mechanical and environmental limits are listed in the manufacturer datasheet and should be confirmed for your exact suffix.
How is the OTB1C0DM9LP mounted or installed?
Installation follows the standard the Schneider Electric automation portfolio mounting practice for this device class; refer to the installation manual for exact dimensions and torque.
Is the OTB1C0DM9LP compatible with my controller?
It is part of the the Schneider Electric automation portfolio family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.
What should I check before buying the OTB1C0DM9LP?
Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.
Specifications
I/O distributed module OTB - CANopen bus -
Main
| Note | Range of product Modicon OTB Product or component type I/O distributed module Integrated connection type CANopen bus SUB-D 9, transmission mode: 2 twisted shielded pairsat 10 kbit/s...1 Mbit/s Bus type CANopen S20, profile: DS 401 V2.1, method of access: CSMA/MA multimaster with priority conforming to DR303-2 CANopen S20, profile: DS 401 V2.1, method of access: CSMA/MA multimaster with priority conforming to DS301 V4.02 Discrete input number 12 conforming to EN/IEC 61131 type 1 |
|---|---|
| Discrete input logic Sink or source | Discrete input current 5 mA for I0...I1 5 mA for I6...I7 7 mA for I2...I5 7 mA for I8...I11 Discrete output number 2 solid state PNP for Q0...Q1 output logic: source 6 relay for Q2...Q7 Discrete output current 2000 mA relay 300 mA solid state |
Complementary
| Note | Topology Devices linked by daisy-chaining or tap junctions Number of slave 0...63 Bus length 0...100 m tap-off length: 0...10 m, 500 kbit/s 0...1000 m tap-off length: 0...120 m, 50 kbit/s 0...250 m tap-off length: 0...10 m, 250 kbit/s 0...2500 m tap-off length: 0...300 m, 20 kbit/s 0...40 m tap-off length: 0...6 m, 800 kbit/s 0...500 m tap-off length: 0...10 m, 125 kbit/s 0...5000 m tap-off length: 0...600 m, 10 kbit/s 0...20 m, 1 Mbit/s Number of devices per segment 0...16, length of segment 0...205 m 0...32, length of segment 0...185 m 0...64, length of segment 0...160 m |
|---|---|
| Discrete input voltage 24 V | Discrete input voltage type DC Discrete input type NPN or PNP Input voltage limits 20.4...26.4 V Electronic filtering time 0.035 ms for I0...I1 at state 1 0.035 ms for I6...I7 at state 1 0.04 ms for I2...I5 at state 1 0.04 ms for I8...I11 at state 1 0.045 ms for I0...I1 at state 0 0.045 ms for I6...I7 at state 0 0.15 ms for I2...I5 at state 0 0.15 ms for I8...I11 at state 0 Configurable filtering time 0 ms 12 ms 3 ms Input impedance 3.4 kOhm for I2...I5 3.4 kOhm for I8...I11 5.7 kOhm for I0...I1 5.7 kOhm for I6...I7 Discrete output voltage 24 V DC solid state 240 V AC relay 30 V DC relay Output voltage limits 20.4...28.8 V solid state Output current limits 360 mA solid state Current per output common 8 A relay <= 0.72 A solid state Current consumption 30 mA at 5 V DC (at state 1) relay output 40 mA at 24 V DC (at state 1) relay output 5 mA at 5 V DC (at state 0) relay output Output overvoltage protection 38...40 V Tungsten load 8 W for solid state Response time 300 µs at state 0 for relay 300 µs at state 1 for relay 5 µs at state 0 for solid state 5 µs at state 1 for solid state Switchable load >= 0.1 mA Contact bounce time <= 1 ms for relay Leakage current <= 0.1 mA at state 0 for solid state Drop-out voltage <= 1 V at state 1 Insulation between channels and internal logic 1500 Vrms for 1 minute for relay output 500 Vrms for 1 minute for input circuit 500 Vrms for 1 minute for solid state output Insulation between channels None Contact resistance <= 30 mOhm Electrical durability 500000 cycles AC-1 with 500 VA load for relay output 500000 cycles AC-14 with 250 VA load for relay output 500000 cycles AC-15 with 200 VA load for relay output 500000 cycles DC-1 with 60 W load for relay output 500000 cycles DC-13 with 30 W load for relay output Supply circuit type DC [Us] rated supply voltage 24 V Supply voltage limits 20.4...26.2 V Input current <= 700 mA at 26.2 V for supply circuit Inrush current <= 1 A for solid state output <= 50 A for supply circuit Power consumption 19 W Number of I/O expansion module 0...7 I/O expansion capacity 132 with screw terminal discrete I/O module(s) 188 with spring terminal discrete I/O module(s) 244 with HE10 connector discrete I/O module(s) 7 x 8I or 7 x 2I or 7 x (4I/2O) with screw terminal analogue I/O module(s) Insulation resistance >= 10 mOhm between I/O and earth terminals >= 10 mOhm between power supply and earth I/O connection Removable screw terminal block Number of common point 1 for relay output (1 NO) 1 for relay output (2 NO) 1 for relay output (3 NO) 1 for input 1 for solid state output Counting input number 2 Counting capacity 32 bits Counting frequency 20000 Hz 5000 Hz Pulse generator number 2 Pulse generator frequency 7 kHz Pulse generator function RPLS pulse generator output RPWM pulse width modulation |
| Marking CE | Fixing mode By clips on 35 mm symmetrical DIN rail By screws on panel with fixing kit By screws on solid plate with fixing kit Status LED 1 LED per channel, green for I/O 1 LED, green for PWR 1 LED, green for RUN 1 LED, red for ERR Product weight 0.195 kg |
Environment
| IP degree of protection IP20 | Immunity to microbreaks 10 ms for supply circuit Dielectric strength 500 V between I/O and earth terminals 500 V between power supply and earth Standards CSA EN 61131-2 IEC 61131-2 UL 508 |
|---|---|
| CSA C22.2 No 213 Class I Division 2 Group A | N/A |
| CSA C22.2 No 213 Class I Division 2 Group B | N/A |
| CSA C22.2 No 213 Class I Division 2 Group C | N/A |
| CSA C22.2 No 213 Class I Division 2 Group D | Product certifications CULus Ambient air temperature for operation 0...55 °C |
| Ambient air temperature for storage -25...70 °C | Relative humidity 30...95 % without condensation Pollution degree 2 conforming to EN 60664 2 conforming to IEC 60664 |
| Operating altitude 0...2000 m | Storage altitude 0...3000 m Vibration resistance 0.075 mm (f = 10...57 Hz) on 35 mm symmetrical DIN rail 1 gn (f = 57...150 Hz) on 35 mm symmetrical DIN rail Shock resistance 15 gn for 11 ms conforming to EN 61131 15 gn for 11 ms conforming to IEC 61131 Resistance to electrostatic discharge 4 kV in contact conforming to IEC 61000-4-2 8 kV in air conforming to EN 61000-4-2 8 kV in air conforming to IEC 61000-4-2 4 kV in contact conforming to EN 61000-4-2 Resistance to radiated fields 10 V/m, 80000000...2000000000 Hz conforming to EN 61000-4-3 10 V/m, 80000000...2000000000 Hz conforming to IEC 61000-4-3 Resistance to fast transients 1 kV for 24 V solid state I/O conforming to IEC 61000-4-4 2 kV for 24 V supply conforming to IEC 61000-4-4 |
Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.