Honeywell MC-PSIM11 51304362-350 Serial Interface Processor
The Honeywell MC-PSIM11 51304362-350, also cataloged as the MC-PSIM11 Serial Interface Processor, operates as a dedicated hardware component for serial protocol translation and field device integration within Honeywell Process Control System platforms. It coordinates asynchronous data communication across 16 independent serial ports, linking peripheral instrumentation, smart transmitters, and subsystems directly to the process controller network.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MC-PSIM11 51304362-350 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 4.54 kg (10 lbs) |
| Dimensions | 48.26 cm x 8.89 cm x 20.32 cm (19 in x 3.5 in x 8 in) |
| Operating Temp | -40 to 85 deg C |
| Power Consumption | Standard Process Control System backplane load |
| Port Count | 16 ports |
| Serial Protocols | RS-232, RS-422, RS-485 |
| Baud Rate | Up to 115.2 kbps |
| Data Configuration | Data Bits: 7/8; Stop Bits: 1/2; Parity: None, Even, Odd |
| Humidity | 5% to 95% RH (non-condensing) |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The MC-PSIM11 51304362-350 incorporates optical and galvanic isolation barriers across all 16 serial ports to prevent noise propagation and eliminate earth potential offsets. Individual port isolation isolates serial lines from ground loops and high-voltage field surges, maintaining baud rates up to 115.2 kbps across long transmission lines. This isolated physical layer prevents cross-talk and common-mode transients from corrupting adjacent 4-20 mA HART analog measurement loops and high-density DCS backplane channels.
Frequently Asked Questions
Q: Which asynchronous serial standards can be configured on the MC-PSIM11 51304362-350 ports?
A: Each of the 16 communication ports can be independently configured to interface via RS-232, RS-422, or RS-485 physical standards at transmission speeds up to 115.2 kbps.
Q: How does the channel-to-channel isolation architecture protect connected system controllers?
A: Isolated port circuitry prevents field-side ground loops, ESD discharges, and differential voltage shifts from transferring to the main processor backplane or interrupting adjacent serial channels.
Field Installation Guidelines
- Mount the 19-inch rack unit into a standard enclosure frame, securing all chassis screws to ensure mechanical stability.
- Connect a low-impedance grounding strap directly from the chassis grounding stud to the main cabinet protective earthing busbar.
- Terminate serial field cables on designated port connectors, maintaining separation from high-voltage AC lines and motor drive cabling to preserve signal integrity.
Honeywell MC-PSIM11 51304362-350 Serial Interface Processor
Honeywell MC-PSIM11 51304362-350 Serial Interface Processor
The Honeywell MC-PSIM11 51304362-350, also cataloged as the MC-PSIM11 Serial Interface Processor, operates as a dedicated hardware component for serial protocol translation and field device integration within Honeywell Process Control System platforms. It coordinates asynchronous data communication across 16 independent serial ports, linking peripheral instrumentation, smart transmitters, and subsystems directly to the process controller network.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MC-PSIM11 51304362-350 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 4.54 kg (10 lbs) |
| Dimensions | 48.26 cm x 8.89 cm x 20.32 cm (19 in x 3.5 in x 8 in) |
| Operating Temp | -40 to 85 deg C |
| Power Consumption | Standard Process Control System backplane load |
| Port Count | 16 ports |
| Serial Protocols | RS-232, RS-422, RS-485 |
| Baud Rate | Up to 115.2 kbps |
| Data Configuration | Data Bits: 7/8; Stop Bits: 1/2; Parity: None, Even, Odd |
| Humidity | 5% to 95% RH (non-condensing) |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The MC-PSIM11 51304362-350 incorporates optical and galvanic isolation barriers across all 16 serial ports to prevent noise propagation and eliminate earth potential offsets. Individual port isolation isolates serial lines from ground loops and high-voltage field surges, maintaining baud rates up to 115.2 kbps across long transmission lines. This isolated physical layer prevents cross-talk and common-mode transients from corrupting adjacent 4-20 mA HART analog measurement loops and high-density DCS backplane channels.
Frequently Asked Questions
Q: Which asynchronous serial standards can be configured on the MC-PSIM11 51304362-350 ports?
A: Each of the 16 communication ports can be independently configured to interface via RS-232, RS-422, or RS-485 physical standards at transmission speeds up to 115.2 kbps.
Q: How does the channel-to-channel isolation architecture protect connected system controllers?
A: Isolated port circuitry prevents field-side ground loops, ESD discharges, and differential voltage shifts from transferring to the main processor backplane or interrupting adjacent serial channels.
Field Installation Guidelines
- Mount the 19-inch rack unit into a standard enclosure frame, securing all chassis screws to ensure mechanical stability.
- Connect a low-impedance grounding strap directly from the chassis grounding stud to the main cabinet protective earthing busbar.
- Terminate serial field cables on designated port connectors, maintaining separation from high-voltage AC lines and motor drive cabling to preserve signal integrity.
