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.
A binary input and output module designed for distributed control systems, the ABB ICSK20F1 FPR3327101R1202 interfaces discrete field devices with the CS31 system bus. The ICSK20F1 provides 12 binary input channels designed for 24 V d.c. signals alongside 8 relay output channels for switching discrete loads. Operating on a 24 V d.c. supply voltage under ordering reference FPR3327101R1202, this remote unit processes binary field data and executes control commands across industrial automation architectures.
| Ordering Code | Description / Supply Voltage |
|---|---|
| FPR 332 7101 R1202 | ICSK 20 F1 Binary input/output unit, 24 V d.c. |
| FPR 332 7101 R0206 | ICSK 20 F1 Binary input/output unit, 230 V a.c. |
| FPR 332 7101 R0204 | ICSK 20 F1 Binary input/output unit, 120 V a.c. |
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | ICSK20F1 |
| Product ID | FPR3327101R1202 |
| Module Type | Binary Input/Output Unit |
| Input Channels | 12 channels (24 V d.c.) |
| Output Channels | 8 relay channels |
| Supply Voltage | 24 V d.c. |
Global Express Shipping
Returns & Warranty



A binary input and output module designed for distributed control systems, the ABB ICSK20F1 FPR3327101R1202 interfaces discrete field devices with the CS31 system bus. The ICSK20F1 provides 12 binary input channels designed for 24 V d.c. signals alongside 8 relay output channels for switching discrete loads. Operating on a 24 V d.c. supply voltage under ordering reference FPR3327101R1202, this remote unit processes binary field data and executes control commands across industrial automation architectures.
| Ordering Code | Description / Supply Voltage |
|---|---|
| FPR 332 7101 R1202 | ICSK 20 F1 Binary input/output unit, 24 V d.c. |
| FPR 332 7101 R0206 | ICSK 20 F1 Binary input/output unit, 230 V a.c. |
| FPR 332 7101 R0204 | ICSK 20 F1 Binary input/output unit, 120 V a.c. |
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | ICSK20F1 |
| Product ID | FPR3327101R1202 |
| Module Type | Binary Input/Output Unit |
| Input Channels | 12 channels (24 V d.c.) |
| Output Channels | 8 relay channels |
| Supply Voltage | 24 V d.c. |
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 .
| Color pattern |
Black
|
| Country of origin |
Switzerland
|
| Power source |
DC Power
|