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.
The Yokogawa AI-917-00 is a programmable analogue input module designed for fail-safe applications within the ProSafe-SLS safety system. The module processes analogue input signals and executes application-specific control functions via two independent processors to maintain high safety levels. It provides signal conversion for field transmitters, integrated AND-gate output processing for alarm group formation, and serial communication capabilities through an integrated shift register circuit.
| Category | Parameter | Specification |
|---|---|---|
| General | Manufacturer | Yokogawa |
| Number of Inputs | 4 | |
| Number of Outputs | 4 | |
| Size Format | Single Euro format 4TE | |
| Connector Type | DIN 41612 Bauform F 48p | |
| Front Identification | AI-917 | |
| Environmental | Working Temperature | -10 to +60 degC |
| Storage Temperature | -25 to +85 degC | |
| Relative Humidity | Max. 75%, no condensation | |
| EMI Standard | NAMUR AK EMV DIN IEC 801-2-5 | |
| Shock Resistance | 15g, 11 ms | |
| Vibration Resistance | 10-55 Hz 0,075 mm, 57-150 Hz 1 g (0.076-0.011 mm) | |
| Input | Current Input Signal | 0-20 mA, 50 Ohm (max. 50 mA) |
| Voltage Input Signal | 0-10 V, 5.5 kOhm (max. 30 V) | |
| Switches | 3 (partly programmable) | |
| Stability Error | <0.1%/10 degC | |
| Accuracy | +/-0.2% +/-1 bit | |
| Resolution | 1024 points over 21.6 mA / 10.8 V (10 bits) | |
| LED Test | 18-30 V / 3.5-6 mA | |
| Clock Signal Level | Clock pulses from MC-573, level 0/11 V | |
| Output | Pulse Logic | Current pulses 500 mA, Capacity: 10 unit loads |
| Status Indication | Programmable LEDs | |
| Data Output | 8 bits serial data, level 0/11 V | |
| Display | LCD, programmable (2 Rows: 1st row numeric value, 2nd row 1 alpha, 2 num. characters) | |
| RS-232 Serial Interface | For programming only (adapter cable necessary) | |
| Propagation | Start-up Time | 8 s |
| Program Cycle | 40 ms (program dependent) | |
| Delay | Programmable | |
| Power Requirements | Field Supply | 18-30 Vdc (ripple < 1 V top-top), 70 mA (24 V) |
| Logic Supply | 20 Vdc, 10 mA | |
| Clock Signal | A voltage pulse | |
| Isolation | Analog Circuit Isolation | 0.5 kV (test) |
| Power Dissipation | Dissipation | 2 W |
| Connector Pin | Function |
|---|---|
| b32, d32, z32 | Analogue Input 1 (0-20 mA) |
| b30, d30, z30 | Analogue Input 2 (0-20 mA) |
| b28, d28, z28 | Analogue Input 3 (0-10 V) |
| b26, d26, z26 | Analogue Input 4 (0-10 V) |
| d10, b10 | Pulse Logic Output 1 |
| d14, b14 | Pulse Logic Output 2 |
| d18, b18 | Pulse Logic Output 3 |
| d22, b22 | Pulse Logic Output 4 |
| d,b,z02 | +24V Field Supply |
| d,b,z04 | 0V Field Supply |
| d,b,z06 | Shield / Frame Ground |
| z18 | +20V Logic Power Supply |
| z22 | 0V Logic Power Supply |
| z20 | A Voltage Pulse |
| z24 | B Voltage Pulse (nc) |
| z10 | Clock Signal MC-573 |
| z12 | Data Signal MC-573 |
| z16, z14 | Pulse Logic Output Connection |
| z08 | LED Test Input (+24V F) |
| RS-232 Connector | Programming Interface |
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The Yokogawa AI-917-00 is a programmable analogue input module designed for fail-safe applications within the ProSafe-SLS safety system. The module processes analogue input signals and executes application-specific control functions via two independent processors to maintain high safety levels. It provides signal conversion for field transmitters, integrated AND-gate output processing for alarm group formation, and serial communication capabilities through an integrated shift register circuit.
| Category | Parameter | Specification |
|---|---|---|
| General | Manufacturer | Yokogawa |
| Number of Inputs | 4 | |
| Number of Outputs | 4 | |
| Size Format | Single Euro format 4TE | |
| Connector Type | DIN 41612 Bauform F 48p | |
| Front Identification | AI-917 | |
| Environmental | Working Temperature | -10 to +60 degC |
| Storage Temperature | -25 to +85 degC | |
| Relative Humidity | Max. 75%, no condensation | |
| EMI Standard | NAMUR AK EMV DIN IEC 801-2-5 | |
| Shock Resistance | 15g, 11 ms | |
| Vibration Resistance | 10-55 Hz 0,075 mm, 57-150 Hz 1 g (0.076-0.011 mm) | |
| Input | Current Input Signal | 0-20 mA, 50 Ohm (max. 50 mA) |
| Voltage Input Signal | 0-10 V, 5.5 kOhm (max. 30 V) | |
| Switches | 3 (partly programmable) | |
| Stability Error | <0.1%/10 degC | |
| Accuracy | +/-0.2% +/-1 bit | |
| Resolution | 1024 points over 21.6 mA / 10.8 V (10 bits) | |
| LED Test | 18-30 V / 3.5-6 mA | |
| Clock Signal Level | Clock pulses from MC-573, level 0/11 V | |
| Output | Pulse Logic | Current pulses 500 mA, Capacity: 10 unit loads |
| Status Indication | Programmable LEDs | |
| Data Output | 8 bits serial data, level 0/11 V | |
| Display | LCD, programmable (2 Rows: 1st row numeric value, 2nd row 1 alpha, 2 num. characters) | |
| RS-232 Serial Interface | For programming only (adapter cable necessary) | |
| Propagation | Start-up Time | 8 s |
| Program Cycle | 40 ms (program dependent) | |
| Delay | Programmable | |
| Power Requirements | Field Supply | 18-30 Vdc (ripple < 1 V top-top), 70 mA (24 V) |
| Logic Supply | 20 Vdc, 10 mA | |
| Clock Signal | A voltage pulse | |
| Isolation | Analog Circuit Isolation | 0.5 kV (test) |
| Power Dissipation | Dissipation | 2 W |
| Connector Pin | Function |
|---|---|
| b32, d32, z32 | Analogue Input 1 (0-20 mA) |
| b30, d30, z30 | Analogue Input 2 (0-20 mA) |
| b28, d28, z28 | Analogue Input 3 (0-10 V) |
| b26, d26, z26 | Analogue Input 4 (0-10 V) |
| d10, b10 | Pulse Logic Output 1 |
| d14, b14 | Pulse Logic Output 2 |
| d18, b18 | Pulse Logic Output 3 |
| d22, b22 | Pulse Logic Output 4 |
| d,b,z02 | +24V Field Supply |
| d,b,z04 | 0V Field Supply |
| d,b,z06 | Shield / Frame Ground |
| z18 | +20V Logic Power Supply |
| z22 | 0V Logic Power Supply |
| z20 | A Voltage Pulse |
| z24 | B Voltage Pulse (nc) |
| z10 | Clock Signal MC-573 |
| z12 | Data Signal MC-573 |
| z16, z14 | Pulse Logic Output Connection |
| z08 | LED Test Input (+24V F) |
| RS-232 Connector | Programming Interface |
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Returns & Warranty
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| Country of origin |
Japan
|