Name: Omron G7TC-ID16 DC24 I/O Relay Terminal - INOSAKI
SKU: Omron-G7TC-ID16 DC24
Price: 253.05 USD
Availability: InStock

Technical Overview

The Omron G7TC-ID16 DC24 is a 16-point input-dedicated I/O Relay Terminal block designed to simplify control panel wiring and interface field devices directly with PLCs. By utilizing a single cable connection to a controller (such as an Omron SYSMAC system), it reduces installation labor and space requirements. The terminal features 16 individual SPST-NO (Normally Open) input relays (G7T-1122S), an NPN (- common) terminal layout, built-in diode surge suppression to protect electronic circuits from back EMF, and green LED signal status indicators. It is engineered for standard DIN rail mounting and holds UL and CSA safety approvals.

Key Features

Saves control panel space and wiring time by enabling a unified single-cable connection between PLCs and field devices.
Comes equipped with 16 mounted SPST-NO (Normally Open) input relays (Model G7T-1122S).
Integrated diode surge suppression protects sensitive controller circuits from high-voltage spikes.
Includes green LED status indicators for immediate visual confirmation of active input points.
Constructed with an NPN (- common) terminal layout to suit standard industrial signaling setups.
Mounts easily on standard DIN tracks and is approved to UL508 and CSA C22.2 No. 14 standards.

Technical Specification Matrix

Parameter	Value
Number of Channels	16 Points
I/O Classification	Input
Rated Coil Voltage	24 VDC
Terminal Layout	NPN (- common)
Contact Configuration	16 x SPST-NO (Single Pole Single Throw - Normally Open)
Rated Load (Resistive)	1 A at 24 VDC
Current Consumption	Approx. 21 mA per relay
Contact Resistance	50 mΩ max. (at 5 VDC, 1 A)
Withstand Voltage	2000 VAC between coil and contact for 1 minute
Insulation Resistance	100 MΩ min. (at 500 VDC)
Operating Time	15 ms max.
Release Time	15 ms max.
Operating Ambient Temperature	0 to +55°C (no icing or condensation)
Ambient Humidity	35% to 85% RH
Vibration Resistance	10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude)
Shock Resistance (Malfunction)	200 m/s² (approx. 20G)
IP Rating	IP20

Industrial Applications

1. PLC Input Expansion in Automated Assembly Lines

Consolidates up to 16 discrete input signals from automated proximity sensors, limit switches, and pushbuttons on a manufacturing floor. It routes these signals through a high-density connector cable directly to a central PLC.

Problem Solved

Replaces cumbersome, point-to-point discrete terminal block wiring, minimizing assembly labor, reducing the physical footprint in the control cabinet, and avoiding common field miswiring errors.

NPN commonPLC Input ExpansionSingle Cable ConnectionSPST-NODIN track mounting

2. Field Signal Isolation in High-Noise Machinery

Acts as an opto-isolated/electromechanical relay buffer zone between noisy high-current field switches and sensitive digital PLC inputs, ensuring only clean 24 VDC logic signals reach the controller.

Problem Solved

Utilizes a 2000 VAC dielectric strength and integrated diode surge suppressors to absorb high-voltage transients and inductive kickback from field devices, shielding the PLC from catastrophic damage and electromagnetic interference (EMI).

Surge Suppressor2000 VAC Withstand VoltageSignal IsolationEMI Mitigation

3. Control Cabinet Space Optimization in Packaging Systems

Utilizes a compact 182 mm wide physical form factor to mount 16 relays directly on DIN rails in micro-control enclosures of space-constrained packaging machinery.

Problem Solved

Eliminates the need for 16 individual, bulky relay sockets, reducing the required cabinet panel area by up to 50% while retaining full status-monitoring capabilities via built-in LEDs.

Compact TerminalDIN Rail MountingLED Operation IndicatorsSpace Saving