Configured for diagnostic communication in gas detection networks, the Honeywell 04230-A-1001 (04230-A-1001 Hand Held Interrogator) provides direct electrical execution of SHC-1 protocol interfacing for Optima, Optima Plus, and Excel platforms.
Hardware Specifications
Parameter
Specification
Model
04230-A-1001
Brand
Honeywell
Origin
System dependent
Weight
0.5 kg
Dimensions
Hand-held form factor
Operating Temp
-25 deg C to 55 deg C (DMT evaluated)
Power Consumption
Battery dependent
Core Function
SHC-1 diagnostic interrogation
Process Control and DCS Characteristics
4-20 mA HART loop protocol: The interrogator facilitates field-level access to HART-compatible gas detection modules, allowing for local diagnostic data extraction and parameter adjustment without disturbing the control loop.
FOUNDATION Fieldbus / Profibus PA connectivity: The unit serves as a mobile diagnostic tool for verifying device communication status and address configuration during fieldbus installation and maintenance routines.
Channel-to-channel isolation: As a handheld interface, the unit is constructed with internal signal isolation to protect the field device electronics from electrostatic discharge (ESD) or potential differences during connection.
Cold junction compensation (CJC): The electronic interface maintains timing precision during signal handshaking, ensuring that diagnostic data extraction does not interfere with the thermal compensation or measurement algorithms of the target sensors.
Frequently Asked Questions
Q: Is this device suitable for use in explosive atmospheres?
A: Yes. The device is ATEX certified for use in hazardous areas. Always verify the specific zone classification on the device label before use in explosive environments.
Q: Does this unit support software version upgrades?
A: The device is designed for 4V0 software compatibility with Optima and Excel series sensors. Refer to the specific sensor documentation regarding software version requirements for diagnostic communication.
Field Installation Guidelines
Connection: Ensure the interrogation cable is firmly seated in the sensor communication port. Inspect the connector pins for oxidation or debris prior to connection to maintain low-impedance signal paths.
Grounding: While the unit is hand-held, the operator should utilize standard ESD prevention protocols to avoid discharging static electricity into the sensor interface electronics.
Environmental Handling: Maintain the unit within the specified humidity range of 0 to 99% RH. Avoid rapid thermal cycling between the storage temperature range of -10 deg C to +40 deg C and the operating environment to prevent internal condensation.
