Implementing 3-Switch XOR Ladder Logic with Internal Bit
Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.
GE Fanuc IC693BEM321 is an I/O link master module designed for the Series 90-30 programmable logic controller system to handle expanded automation networks. This module provides centralized interface control over multiple slave devices, managing high-density discrete input and output operations within standard industrial installations. It establishes integration between the central processing unit and field environments, fitting directly into the control architecture.
The GE Fanuc IC693BEM321 functions as a high-capacity communication and link controller inside the Series 90-30 rack configuration. This module can manage data distribution for up to 16 external slave devices, handling up to 1024 discrete inputs and 1024 discrete outputs simultaneously. Operating within a single slot on the baseplate, up to 6 master modules can be designated per CPU to facilitate scalable topology expansions. Signal transfer is performed over RS-422 and RS-485 interfaces to maintain transmission stability over long industrial connections. Connection to the network is secured using an integrated 20-pin Honda-type socket interface.
| Selection Code | Description |
|---|---|
| IC693BEM321B | Series B revision hardware variant |
| IC693BEM321C | Series C revision hardware variant |
| IC693BEM321F | Series F revision hardware variant |
| IC693BEM321G | Series G revision hardware variant |
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc Emerson |
| Product Type | I/O Link Master Module |
| Product Line | Series 90-30 |
| Part Number | IC693BEM321 |
| Weight | 0.56 lbs (0.26 kg) |
| Number of Slaves | 16 slave devices |
| Input Capacity | 1024 discrete inputs |
| Output Capacity | 1024 discrete outputs |
| Slot Occupancy | Single-slot module |
| Modules per CPU | 6 master modules |
| Communication Protocol | RS-422 and RS-485 signal levels |
| Connector Type | 20-pin Honda-type socket |
| Min. Operating Temperature | 0 degC |
| Max. Operating Temperature | 60 degC |
| Min. Storage Temperature | -40 degC |
| Max. Storage Temperature | 85 degC |
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Returns & Warranty



GE Fanuc IC693BEM321 is an I/O link master module designed for the Series 90-30 programmable logic controller system to handle expanded automation networks. This module provides centralized interface control over multiple slave devices, managing high-density discrete input and output operations within standard industrial installations. It establishes integration between the central processing unit and field environments, fitting directly into the control architecture.
The GE Fanuc IC693BEM321 functions as a high-capacity communication and link controller inside the Series 90-30 rack configuration. This module can manage data distribution for up to 16 external slave devices, handling up to 1024 discrete inputs and 1024 discrete outputs simultaneously. Operating within a single slot on the baseplate, up to 6 master modules can be designated per CPU to facilitate scalable topology expansions. Signal transfer is performed over RS-422 and RS-485 interfaces to maintain transmission stability over long industrial connections. Connection to the network is secured using an integrated 20-pin Honda-type socket interface.
| Selection Code | Description |
|---|---|
| IC693BEM321B | Series B revision hardware variant |
| IC693BEM321C | Series C revision hardware variant |
| IC693BEM321F | Series F revision hardware variant |
| IC693BEM321G | Series G revision hardware variant |
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc Emerson |
| Product Type | I/O Link Master Module |
| Product Line | Series 90-30 |
| Part Number | IC693BEM321 |
| Weight | 0.56 lbs (0.26 kg) |
| Number of Slaves | 16 slave devices |
| Input Capacity | 1024 discrete inputs |
| Output Capacity | 1024 discrete outputs |
| Slot Occupancy | Single-slot module |
| Modules per CPU | 6 master modules |
| Communication Protocol | RS-422 and RS-485 signal levels |
| Connector Type | 20-pin Honda-type socket |
| Min. Operating Temperature | 0 degC |
| Max. Operating Temperature | 60 degC |
| Min. Storage Temperature | -40 degC |
| Max. Storage Temperature | 85 degC |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|