Configuration

ProSoft Configuration Builder

I/O Size

60/120/240 - 16 bit integers

Communication
parameters

Baud Rate: 110 to 115K baud
Stop Bits: 1 or 2
Data size: 7 or 8 Bits
Parity: None, Even, Odd
RTS Timing delays: O to 65535 milliseconds

Modbus Modes

RTU mode (binary) with CRC-16
ASCII mode with LRC error checking

Floating Point 
Data

Floating point data movement supported, including configurable support for Enron, Daniel®, and other implementations

Modbus Function
Codes Supported

1: Read Coil Status
2: Read Input Status
3: Read Holding Registers
4: Read Input Registers
5: Force (Write) Single Coil
6: Preset (Write) Single Holding Register
8: Diagnostics (Slave Only, Responds
    to Sub function 00)

15: Force (Write) Multiple Coils
16: Preset (Write) Multiple Holding Registers
17: Report Slave ID (Slave Only)
22: Mask Write Holding Register (Slave Only)
23: Read/Write Holding Registers (Slave Only)

Modbus Master

Command List

Up to 250 command per Master port, each fully configurable for function, slave address, register to/from addressing and word/bit count.

Polling of command list

Configurable polling of command list, including continuous and on change of state.

Status Data

Error codes available on an individual command basis. A slave status list is maintained per active Modbus Master port.

Modbus Slave

Node Address

1 to 247 (software selectable)

Status Data

Error codes, counters and port status available per configured slave port

Specification

Description

Dimensions

Standard 1769 Single-slot module

Current Load

500 mA max @ 5 VDC
Power supply distance rating of 4

Operating Temp.

32° F to 140° F (0° C to 60°C)

Storage Temp.

-40° F to 185° F (-40° C to 85° C)

Relative Humidity

5% to 95% (with no condensation)

LED Indicators

OK - Module Status
ETH - Ethernet Communication
P1 - Port 1 Serial Communication
P2 - Port 2 Serial Communication
BP - Backplane Connectivity
CFG - Valid Configuration

Debug Port

10/100 Ethernet Port (auto-negotiating)

App Ports (P1,P2)

RS-232, RS-485 or RS-422
RJ45 (DB-9F with supplied cable)
RS-232 handshaking configurable
500V Optical isolation from backplane

Shipped with Unit

2 - RJ45 to DB-9M cables for application ports
2 - DB-9F breakout boards