The difference between GPW-CB02 and GPW-CB03 is the interface to the computerGPW-CB02 is a serial portGPW- CB03 is a USB interface
Author: arcozhang
The difference between USB-MPI and USB-PPI
MPI is Multi-Point Interface, suitable for PLC 200/300/400, operation panel TP / OP and host computer MPI / PROFIBUS communication card. The communication rate of MPI network is the network only supports 12Mbit / s communication rate. The MPI network can connect up to 32 nodes, the maximum communication distance is 50m, but the length … Continue reading The difference between USB-MPI and USB-PPI
6ES7901-0BF00-0AA0
6es7901-0bf00-0aa0 is Siemens PLC and touch screen RS485 communication cable, 9-pin male-9 pin male Uses: For Siemens touch screen and Siemens plc connection.
PLC analog input wiring method
The two-wire current and four-wire current only have two signal wires, the difference: the two signal wires of the two-wire current not only need to supply power to the sensor or transmitter, but also provide the current signal; and the two-wire current The signal line only provides current signals. Therefore, sensors or transmitters that provide … Continue reading PLC analog input wiring method
What is the difference between the on-delay timer and the keep-alive timer in Siemens PLC?
Difference: Definition: On-delay timer: The on-delay timer is the most common and basic timer in various PLCs. This timer is called SD timer in SIEMENS PLC. Hold-type on-delay timer: This timer generates a latch function when the input condition 00000 is ON, even if the input condition 00000 becomes OFF, the input condition is still … Continue reading What is the difference between the on-delay timer and the keep-alive timer in Siemens PLC?
Difference between FX3U-485ADP-MB and FX3U-485-BD
FX3U-485ADP-MB is a communication module that supports modbus communication FX3U-485-BD is a communication board. The communication board is inserted on the left side of FX3UPLC, and then the communication module can be expanded
STEP 7 MicroWIN
STEP 7 MicroWIN is the latest version of Siemens PLC S7-200 programming software Siemens PLC S7-200 programming software latest version (2012.3) STEP7 MicroWIN_V4 SP9 full version, fully supports Windows7
What is the difference between Mitsubishi PLC FX3U and FX5U
System bus speed is different. Although the FX5U series is small and precise, compared with the previous product FX3U, the system bus speed has been greatly improved by 150 times. The maximum expansion is 16 intelligent expansion modules, built-in 2 in 1 out analog function, built-in Ethernet interface and 4-axis 200kHz high speed GPS. Programming … Continue reading What is the difference between Mitsubishi PLC FX3U and FX5U
Mitsubishi PLC Q series VS FX series
Differences between Mitsubishi PLC, Q series and FX series: Different program capacity: Q series PLC: the maximum program memory capacity can reach 252K steps, which can reach 32M after using extended memory; FX series PLC: FX3G PLC built-in large-capacity program memory, up to 32K steps, basic command processing speed in standard mode can reach 0.21μs … Continue reading Mitsubishi PLC Q series VS FX series
Siemens S7-200 VS S7-300
The difference between Siemens S7-200 and 300 1:s7-200 belongs to the PLC product category of Siemens: small PLC system, suitable control objects are generally below 256 points; s7-300 belongs to the PLC product category of Siemens: medium-sized PLC system. The suitable control objects are generally above 256 points, the programming software below 1024 points is … Continue reading Siemens S7-200 VS S7-300
PLC ONE 