This article will describe how to wire the two signal lines "A" and "B" of the Anybus Wireless Bolt serial in RS485.
APPLICABLE PRODUCTS
- Anybus Wireless Bolt serial family.
PRE-REQUISITES
- Firmware 2.05.02 or newer is required.
IN THIS ARTICLE
Signal Lines wiring
To allow a successful communication between a serial Modbus RTU slave and the Bolt Serial in RS485, it is necessary to wire the two signal lines, "A" and "B" which form a differential pair.
On the Bolt Serial, we have:
- A (pin 12) is TX-/RX- or D-
- B (pin 9) is TX+/Rx+ or D+
