B&B Electronics Zlinx 485 User Manual

Page 32

Advertising
background image

Modbus Basics

Manual Documentation Number: Zlinx485m-1808

www.bb-elec.com

www.bb-europe.com

been lost. Lost communication is indicated by the Bus LED’s blinking alternately.
The default value of 10 is usually satisfactory. The range of values is 10 to 255.

Peer-to-Peer Slave

To configure the Zlinx 485 Base Module for Peer-to-Peer Slave Mode:

1. Select the Configuration tab.

2. Select the Peer-to-Peer Slave option button...

3. Set the Peer-to-Peer Slave address from 1 to 255. Please note the Peer-to-Peer Master

address must also match.

Figure 33.

Peer-to-Peer Slave Configuration

Input/Output Settings

Digital inputs and analog inputs/outputs on Zlinx 485 modules are configured from the
Input/Output tab of the Zlinx 485 Manager. The first two digital inputs on any module
can be configured as Discrete inputs or Frequency Counter inputs. (Any additional digital
inputs operate as Discrete inputs only.) Frequency Counter operation is only functional
when the Zlinx 485 is set up in Modbus mode. Analog inputs and outputs can be
configured for voltage or current loop operation.

To configure digital and analog I/O:

1. Select the Input/Output tab.

Advertising