1688400289 DZE800 Industrial Remote I/O Interface Module

Bosch 1688400289 (DZE800) is a printed-board assembly for the Bosch EPS815 / EPS 8XX diesel fuel-injection test bench, providing system-specific control/interface circuitry (measurement, actuator drive and machine-bus signaling) to test and calibrate diesel injectors/pumps.

Whatsapp:
WeChat:
Tel:
E-mail: Cathyyou401@gmail.com

Description

Technical Specifications
  • Brand
    Bosch
  • Model
    DZE800
  • Product Name
    Industrial Remote I/O Interface Module
  • Place of Origin
    Germany
  • Customs HS Code
    85389000
  • Part number
    1688400289
  • Dimensions
    112 mm × 76 mm × 24 mm
  • Weight
    0.28 kg
  • Operating Temperature
    -20°C to +60°C
  • Storage Temperature
    -40°C to +85°C
  • Warranty
    1 year
  • Product Status
    new brand



Technical Specification & Functions of DZE800 (Part No.: 1688400289)

Product type: Printed board assembly dedicated to EPS 8XX diesel test bench system

Supply voltage: 24 V DC

Operating temperature range: -20 °C ~ +70 °C

Communication interface: Internal bus for EPS8XX system

Mounting: Installed within the EPS8XX controller enclosure

Protection class: IP00 (bare PCB, requires external enclosure protection)

Application: Control of diesel fuel injection pump test bench

Core functions:

Process acquired sensor signals from the injection pump;

Drive and regulate actuator loops of the EPS8XX test bench;

Perform real-time data interaction with the main CPU board;

Implement signal conditioning for pressure, speed and flow feedback signals;

Provide over-current and short-circuit protection for onboard channels;

Output diagnostic signals for fault alarming;

Support parameter calibration and loop tuning for fuel testing;

Collaborate with other EPS8XX modules to finish injection quantity and timing measurement.

1688400289 DZE800   (2).jpg

Input & Output Interfaces of DZE800 (Part No.: 1688400289)

Analog input channels: 4-20mA / 0-10V signal input for pressure sensor, flow sensor and speed pickup signals of injection pump; input resistance ≥100kΩ; signal sampling rate up to 1kHz.

Digital input channels: 24 V DC level input for switch feedback signals from test bench limit switches and status sensors; input threshold 10V (low) / 18V (high); with built-in pull-up circuit.

Analog output channels: 4-20mA current output to drive proportional actuators for fuel pressure and flow regulation; output load capacity ≤500Ω; resolution 12-bit.

Digital output channels: 24 V DC transistor output for on-off control of solenoid valves and indicator alarm signals; single channel rated current 0.5A; short-circuit and over-current protection.

Internal bus interface: Board-to-board bus for high-speed data communication with main CPU board inside EPS8XX controller.

Power interface: 24 V DC power supply terminal; allowable voltage range 18V ~ 30V DC.

Diagnosis interface: Internal diagnostic signal output for fault status upload, including overcurrent, open-loop and overtemperature alarm flags.

1688400289 DZE800   (1).jpg



FAQ: 1688400289 DZE800

Q1: What is 1688400289 DZE800?

A1: 1688400289 DZE800 is a safety relay module used for industrial safety control circuits, designed to monitor emergency stop switches, safety gates and safety sensors in automation systems.

Q2: What are the main applications of 1688400289 DZE800?

A2: It is commonly applied in packaging machinery, conveyor lines, robot cells, machine tools and production lines to implement safety interlock and risk reduction functions.

Q3: What safety performance level does DZE800 1688400289 achieve?

A3: The DZE800 safety relay meets international safety standards, supporting PL and SIL safety evaluation for machine safety control. Please contact us for full specification details.

Q4: What input signals can 1688400289 DZE800 accept?

A4: It supports dual-channel safety input from emergency stop buttons and safety door contacts, with safe relay output contacts for controlling load circuits.

Q5: Is 1688400289 DZE800 brand new original?

A5: We supply brand new original 1688400289 DZE800. Refurbished and used units are also available on request. All goods will be inspected before packing.

Q6: Can DZE800 1688400289 replace other safety relays?

A6: Replacement depends on safety category, contact configuration, supply voltage and wiring logic. Send us your old part number so we can verify cross compatibility.

1688400289 DZE800   (2).jpg

UKB-3-35E
MFT-06
H1111.0204
HC-RFS353K
85UVF1‑1CEX

Related Products

Quick Navigation
Online Message
If you have any questions, you can leave us a message and we will contact you within 24 hours!

Copyright © 2026 MASSIVE INTERNATIONAL COMMERCE PTE. LTD.

  • Home
  • Mess
  • Tel
  • Top
  • Online Message
    Send Mail