Editing SimpleMotion V2 port
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RJ45 is well known from Ethernet connectors and same cables may be used with SimpleMotion wiring. | RJ45 is well known from Ethernet connectors and same cables may be used with SimpleMotion wiring. | ||
− | == | + | ==Electrical properties== |
SimpleMotion V2 uses [[Wikipedia:RS485|RS485]] electrical serial communication standard for all data transfer. Some main benefits of using RS485 are: | SimpleMotion V2 uses [[Wikipedia:RS485|RS485]] electrical serial communication standard for all data transfer. Some main benefits of using RS485 are: | ||
* Multidrop buses possible (up to 32 devices in single serial link) | * Multidrop buses possible (up to 32 devices in single serial link) | ||
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* Low wire count, only 2 signal wires + ground needed | * Low wire count, only 2 signal wires + ground needed | ||
* Bidirectional data transfer (receive & transmit) in one wire pair | * Bidirectional data transfer (receive & transmit) in one wire pair | ||
− | + | As default SimpleMotion V2 uses 460800 BPS bitrate. | |
− | As default SimpleMotion V2 uses 460800 BPS bitrate | + | |
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− | == | + | ==Use as E-stop input== |
− | + | In Argon drive, the same connector acts also as emergencecy stop or [[Safe torque off]] input. User may connect a e-stop button directly at the end of device chain to gain reliable stopping mechanism for all linked devices. | |
− | + | ==Connector pinout== | |
− | + | [[File:RJ-45_TIA-568A_Left.png|RJ45 cable pinout|thumb]] | |
− | + | {| class="wikitable" | |
− | + | |- | |
− | + | ! Pin # !! Signal name !! Description | |
− | + | |- | |
− | + | | 1 || CANL (reserved) || CAN bus possibility for future use | |
− | + | |- | |
− | + | | 2 || CANH (reserved)|| CAN bus possibility for future use | |
− | + | |- | |
− | + | | 3 || '''RS485_A''' || RS485 signal A | |
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− | + | | 4 || Reserved || Do not connect | |
− | + | |- | |
− | + | | 5 || '''E_STOP''' || Connect normally closed E-stop button switch between pins 5 and 8 | |
− | + | |- | |
− | + | | 6 || '''RS485_B''' || RS485 signal B | |
− | + | |- | |
− | + | | 7 || Reserved || Do not connect | |
− | + | |- | |
− | + | | 8 || '''GND''' || Ground reference for RS485 and E_STOP | |
− | + | |} | |
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