Description

Schneider Electric 170ADI34000 Modicon Momentum Discrete Input Module

The Schneider Electric 170ADI34000, also cataloged as the 170ADI34000 Discrete Input Module, operates as a dedicated hardware component for processing 24 VDC discrete signals within Modicon Momentum automation platforms.

Hardware Specifications

Parameter	Specification
ModelBrand	Schneider Electric 170ADI34000
Origin	France
Weight	0.35 kg
Dimensions	120 mm x 50 mm x 80 mm
OperatingTemp	0…60 degC
StorageTemp	-40…85 degC
RelativeHumidity	95% non-condensing
OperatingAltitude	≤ 5000 m
InputType	Discrete DC
InputChannels	16 channels
InputVoltage	24 VDC
VoltageLimits	-3…30 V
VoltageState0	-3…5 V
VoltageState1	11…30 V
CurrentState0	≤ 1.2 mA
CurrentState1	≥ 2.5 mA
InputResistance	4 kOhm
ResponseTime0to1	2.2 ms
ResponseTime1to0	3.3 ms
Isolation	500 V AC between channels and bus
PowerDissipation	5 W max, 3 W typical
ProtectiveTreatment	TC
Certifications	FM Class 1 Division 2, CSA, UL
EMCResistance	10 V/m 80…1000 MHz
ESDResistance	4 kV contact, 8 kV air

Industrial Control Features

The module supports deterministic backplane bus communication velocity and ensures compatibility with Profinet/EtherNet/IP networks for high-speed data transfer. Firmware flash updates are supported without requiring full system shutdown. Channel-to-channel isolation mitigates signal interference and maintains consistent digital input accuracy. Odensity scaling is applied to ensure uniform input signal resolution across the 16 channels.

Frequently Asked Questions

Q: Can the 170ADI34000 module be hot-swapped?
A: Hot-swap is not supported; the module must be powered down before replacement to maintain bus integrity.

Q: What is the maximum backplane load for the module?
A: The module draws a nominal 3 W and must be integrated within the overall Momentum backplane power budget.

Q: Are firmware upgrades compatible across all Momentum backplane revisions?
A: Firmware is backward compatible with Momentum platforms but requires adherence to Schneider Electric’s versioning guidelines.

Field Installation Guidelines

• Ensure DIN-rail mounting is secure and level to prevent mechanical stress.
• Connect discrete inputs using shielded twisted pair cables; ground shields at one end only.
• Maintain a minimum spacing of 5 mm between signal and high-voltage lines to reduce crosstalk.
• Avoid routing input cables near power switching devices or variable frequency drives.
• Verify correct polarity for 24 VDC inputs before energizing the module.

Specifications

• Brand: Schneider Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems