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Sigma LD Function Block Library
This library includes most commonly used function blocks in the projects. Its blocks typify and standardize algorithms for monitoring and control. This library was made to help developers simplify and accelerate development of the control systems. Contact us at info@gp-systems.com to get a copy of the library for your controller.
| Functions for collecting and processing primary information | ||
| AI_CH | Analog channel | |
| DI_CH | Digital channel | |
| ENUM_IO_QUALITY | Quality | |
| AI | Analog signal with quality | |
| DI | Digital signal with quality | |
| AI1 | Analog sensor | |
| AIC | Analog input, calculated parameter | |
| DI1 | Digital sensor | |
| AI3 | Redundant analog sensor | |
| DI3 | Redundant digital sensor | |
| VLV_C2 | Valve | |
| VLV_D | Digital valve | |
| VLV_IMP | Pulse valve | |
| VLV_A | Analog valve | |
| MTR | Motor | |
| SSW | Two-speed motor | |
| SWITCH | Breaker | |
| Functions for technological protections | ||
| PROTECT | Protection | |
| PROTECTN | Activation of protections | |
| Functions for automatic regulations | ||
| PID_A | Analog regulator | |
| PID_IMP | Pulse regulator | |
| PWM | PW modulator | |
| Functions for automatic logic control | ||
| THREAD | Thread of equipment units | |
| ATS | AVR dispatcher | |
| STEP | Program step | |
| CSD | Cyclogram | |
| Functions for technological alarms | ||
| BOARD | Alarm display | |
| Modelling | ||
| MODEL_VLV_C2 | Valve model | |
| MODEL_MTR | Motor model | |
| MODEL_SWITCH | Breaker model | |
| MODEL_VLV_A | Analog valve model | |
| MODEL_VLV_IMP | Pulse valve model | |
| MODEL_VLV_D | Digital valve model | |
| General purpose algorithms | ||
| COMPARE | Comparator | |
| LIMITER | ||
| LAG | Filter | |
| DIF | Differentiator | |
| INTEGR | Integrator | |
| RID | Real integro-differentiating element | |
| RLIM | Damper | |
| PROP | Proportion | |
| SELECTOR | Manual selector | |
| SCALE_AO | Analog output signal scaling | |
| SCALE_AI | Analog input signal scaling | |
| DISTR | Distributor | |
| DELAY | ||
| APPROX | Approximator | |
| SETTER | Programmable setter | |
| AVG | Averaging | |
| RLIM_SEL | Selector | |
| INHIBIT | ||
| DI_FILTER | Digital signal filter | |
| COMP | Comparison | |
| MEMORY | ||
| ANA_QA | Analog signal quality analysis | |
| ANA_QD | Digital signal quality analysis | |
| FREEZE | ||
| DEFAULT | Substitution with default value | |
| RS_TRIG | RS trigger | |
| SR_TRIG | SR trigger | |
| T_TRIG | T trigger | |
| SYNCHDRV | Synchronous drive | |
| TON_C | Timer with switch on delay | |
| TOF_C | Timer with switch off delay | |
| TP_R | Pulse timer | |
| FRONT | Signal edge | |
| MULTI_TRIG | Multiple trigger | |