GE Horner HE693SNP232A SNP to RS-232 Adapter – RS-232 to RS-422 Converter for Series 90-30 PLC
SNP Communication
RS-232 to RS-422 Converter
Series 90-30 PLC
Place of Origin:
USA
Brand Name:
General Electric
SNP Communication
,RS-232 to RS-422 Converter
,Series 90-30 PLC
HE693SNP232A SNP to RS-232 Adapter
The HE693SNP232A is an RS-232 to RS-422 converter identified by Horner for use with the Series 90-30 PLC serial port for SNP communication.
Product Overview Interface Role
Technical Specifications Confirmed Data
Core technical information
| Model | HE693SNP232A |
| Function | RS-232 to RS-422 conversion |
| Communication | SNP communication |
| PLC platform | GE Fanuc Series 90-30 PLC |
Installation & Wiring Field Reference
PLC Connection
The Series 90-30 PLC serial connection referenced by Horner is a 15-pin D-type female connector located on the PLC power supply.
Power at the Serial Connector
Horner identifies a +5V output on the serial connector and describes it as power for the HHP and RS-232/485 converter.
| PLC Connector Pin | Signal | Direction | Horner Description |
|---|---|---|---|
| 5 | +5V | Output | +5V power for HHP and RS-232/485 converter |
| 7 | GND | — | Ground |
| 10 | -RXD | Input | Receive Data |
| 11 | RXD | Input | Receive Data |
| 12 | -TXD | Output | Send Data |
| 13 | TXD | Output | Send Data |
| 6 / 14 | -RTS / RTS | Output | Request To Send |
| 8 / 15 | CTS / -CTS | Input | Clear To Send |
Application & Fault Scenarios Maintenance Context
Search trigger: Maintenance teams may search for this part when communication between a legacy Series 90-30 installation and an RS-232 device cannot be established or the existing interface requires replacement.
Downtime consideration: A failed communication interface can delay PLC access, programming or troubleshooting and may extend maintenance time on the affected control system.
Documentation Reference Model Search
For procurement and maintenance research, use the exact search phrase HE693SNP232A PDF/manual/datasheet. Horner's legacy documentation identifies the HE693SNP232A in its Series 90-30 documentation and lists the HE693SNP232 family datasheet as MAN0079.
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Delivery, Warranty & RFQ Keep It Simple
Delivery & Warranty
Units are inspected before shipment and packed for transport. DOA cases should be reported promptly with supporting photos or test information. Returns and warranty handling follow the agreed order terms and confirmed product condition. Warranty coverage applies to the supplied product scope and excludes damage from incorrect installation, misuse or external causes.
RFQ Information
Please send Part Number, Quantity, Destination, Required Date, and Machine/System Model.
Tell us the part number, quantity and delivery requirement. We will respond with the available sourcing and quotation information.
FAQ HE693SNP232A
What is the HE693SNP232A used for?
It is an RS-232 to RS-422 converter identified by Horner for Series 90-30 PLC serial communication using SNP.
Which PLC communication interface does it connect to?
Horner's Series 90-30 documentation identifies the PLC serial port as RS-422 and references a 15-pin D-type female connector on the PLC power supply.
Does the Series 90-30 serial connector provide power for the converter?
Yes. Horner identifies a +5V output on the serial connector and describes it as power for the HHP and RS-232/485 converter.
Is HE693SNP232A an Ethernet communication module?
No. The documented function of this part is serial RS-232 to RS-422 conversion for SNP communication.
What information should be included when requesting a replacement?
Send the exact part number HE693SNP232A together with quantity, destination, required date and machine/system model so the quotation can be checked against the intended application.
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