Honeywell 620-0038 Control Network Module
The Honeywell 620-0038, also cataloged as the 6200038 Control Network Module, operates as a dedicated hardware component for real-time serial protocol routing and network data bridging within Honeywell ISSC 600 control system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 620-0038 |
| Brand | Honeywell |
| Origin | USA / Global Manufacturing Facility |
| Weight | 1.5 lbs (0.7 kg) |
| Dimensions | 6.0 in x 5.0 in x 3.0 in (152.4 mm x 127.0 mm x 76.2 mm) |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | < 4 W |
| Operating Power Supply | 24 VDC |
| Relative Humidity | 5% to 95% non-condensing |
| Mounting Type | Standard control rack chassis slot |
| Network Protocols | Multiple Honeywell proprietary control loop protocols |
| Certifications | CE, UL, CSA |
Channel-to-Channel Isolation and Loop Protocol Connectivity
Designed to interface directly across complex industrial control loops, the module leverages channel-to-channel isolation hardware barriers to suppress ground loop currents and prevent differential mode transients from impairing bus signaling integrity. The network interface supports multi-protocol packet processing across the 24 VDC backplane rail, maintaining stable real-time data transfers between remote nodes and processor logic units without degrading signal-to-noise ratios.
Frequently Asked Questions
Q: Can the Honeywell 620-0038 module be inserted while the control rack base is energized?
A: No. Standard rack power must be disconnected before module insertion or removal to prevent electrical transient damage to backplane pin connections.
Q: What power supply voltage is required to operate the module?
A: The module requires an external power feed operating at 24 VDC, drawing less than 4 W under full network transaction loads.
Q: How does channel-to-channel isolation protect the network loop?
A: Galvanic isolation stages electrically sever shared ground paths between incoming field communication lines and internal backplane logic components.
Field Installation Guidelines
- Power Verification: Confirm that 24 VDC primary power to the rack chassis is switched off and verified via voltmeter prior to hardware mounting.
- ESD Precautions: Attach a grounded wrist strap to an unpainted metallic earth point on the cabinet frame before handling the module body.
- Chassis Alignment: Slide the module squarely along the upper and lower control rack guides until the backplane multi-pin connector seats completely into the bus socket.
- Wiring and Shielding: Secure all communication cable shielding directly to the local panel earth bus bar, ensuring high-frequency noise is safely diverted away from sensitive signal pairs.
Honeywell 620-0038 Control Network Module
Honeywell 620-0038 Control Network Module
The Honeywell 620-0038, also cataloged as the 6200038 Control Network Module, operates as a dedicated hardware component for real-time serial protocol routing and network data bridging within Honeywell ISSC 600 control system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 620-0038 |
| Brand | Honeywell |
| Origin | USA / Global Manufacturing Facility |
| Weight | 1.5 lbs (0.7 kg) |
| Dimensions | 6.0 in x 5.0 in x 3.0 in (152.4 mm x 127.0 mm x 76.2 mm) |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | < 4 W |
| Operating Power Supply | 24 VDC |
| Relative Humidity | 5% to 95% non-condensing |
| Mounting Type | Standard control rack chassis slot |
| Network Protocols | Multiple Honeywell proprietary control loop protocols |
| Certifications | CE, UL, CSA |
Channel-to-Channel Isolation and Loop Protocol Connectivity
Designed to interface directly across complex industrial control loops, the module leverages channel-to-channel isolation hardware barriers to suppress ground loop currents and prevent differential mode transients from impairing bus signaling integrity. The network interface supports multi-protocol packet processing across the 24 VDC backplane rail, maintaining stable real-time data transfers between remote nodes and processor logic units without degrading signal-to-noise ratios.
Frequently Asked Questions
Q: Can the Honeywell 620-0038 module be inserted while the control rack base is energized?
A: No. Standard rack power must be disconnected before module insertion or removal to prevent electrical transient damage to backplane pin connections.
Q: What power supply voltage is required to operate the module?
A: The module requires an external power feed operating at 24 VDC, drawing less than 4 W under full network transaction loads.
Q: How does channel-to-channel isolation protect the network loop?
A: Galvanic isolation stages electrically sever shared ground paths between incoming field communication lines and internal backplane logic components.
Field Installation Guidelines
- Power Verification: Confirm that 24 VDC primary power to the rack chassis is switched off and verified via voltmeter prior to hardware mounting.
- ESD Precautions: Attach a grounded wrist strap to an unpainted metallic earth point on the cabinet frame before handling the module body.
- Chassis Alignment: Slide the module squarely along the upper and lower control rack guides until the backplane multi-pin connector seats completely into the bus socket.
- Wiring and Shielding: Secure all communication cable shielding directly to the local panel earth bus bar, ensuring high-frequency noise is safely diverted away from sensitive signal pairs.
