Honeywell 8C-TDOLA1 | Series 8 | Digital Input Module

Product Description

The Honeywell 8C-TDOLA1 is a high-performance Series 8 Digital Input Module engineered for Experion PKS control systems. It delivers precise monitoring of discrete 24V DC signals from field devices, ensuring reliable operation in demanding industrial environments. Its robust optical isolation and compact design make it an ideal choice for modern process automation.

Technical Specifications

Specification	Details
Module Type	Series 8 Digital Input (DI)
Number of Inputs	32 discrete channels
Input Voltage	24V DC
Isolation	Optical isolation per channel
Dimensions	120 × 25 × 100 mm
Weight	0.3 kg
Operating Temperature	-20°C to +70°C
Protection	Rugged coating for harsh environments
Mounting	Rack-mounted, Series 8 compatible

Key Features

Reliable Signal Detection: Captures ON/OFF states from sensors, switches, and pushbuttons with high accuracy.
Optical Isolation: Prevents electrical interference between channels for stable operation.
Compact & Durable: Space-saving form factor with protective coating suitable for industrial racks.
Seamless System Integration: Fully compatible with Honeywell Experion PKS controllers and Series 8 I/O subsystems.

Applications

The 8C-TDOLA1 module is commonly deployed in:

Oil and gas plants
Chemical processing facilities
Power generation systems
Manufacturing operations

It is primarily used for monitoring discrete field devices and enabling real-time process control and automation.

FAQ

Q: Can this module handle AC inputs?
A: No, it is designed exclusively for 24V DC discrete signals.

Q: How many modules can be installed in a Series 8 rack?
A: The rack can accommodate multiple modules depending on the system configuration; consult Experion PKS installation guidelines.

Q: Are there similar modules for analog inputs?
A: Yes, Honeywell Series 8 offers analog input modules (e.g., 8C-TDOLA2) for 4–20 mA signals.