Specification

Description

Supported Modbus Function Codes

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

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

Supported Clients

10

Supported Servers

MBAP: 5
Encapsulated: 5

Command List

Up to 160 fully configurable Client commands

Status Data

Error codes reported individually for each command

Command List Polling

Each command can be individually enabled or disabled;
write-only-on-data-change is available

Specification

Description

Command List

Up to 100 commands per Master port, each fully configurable for Function Code, slave address, register to/from addressing and word/bit count.

Supported Modbus Function Codes

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

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

Software configurable communication parameters

Baud rate: 110 baud to 115.2 kbps 
Parity: None, Even, Odd
Data Size: 7 or 8 bits
Stop bits: 1 or 2
RTS on/off delay: 0 to 65535 milliseconds
Modbus RTU mode (binary) with CRC-16
Modbus ASCII mode with LRC error checking
Floating Point Data Floating point data movement supported, including configurable support for Enron and Daniel implementations

Polling of Command List

Configurable polling of command list, including continuous and on change of data, and dynamically user or automatic enabled.

Status Data

Error codes available on an individual command basis. In addition, a slave status list is maintained

Node Address

1 to 247 (software selectable)

RS Interface

RS232, RS422, and RS485

Transmit and Receive Buffer Size

255 byte Transmit character length with 0 to 65535 millisecond delay between each transmitted character

Specification

Description

Power Supply

24 VDC nominal
10 to 36 VDC allowed
Positive, Negative, GND Terminals

Current Load

24 VDC nominal @ 300 mA
10 to 36 VDC @ 610 mA maximum

Operating Temperature

-25°C to 70°C (-13°F to 158°F)

Storage Temperature

-40°C to 80°C (-40°F to 176°F)

Shock

IEC 60068-2-27; 15G @ 11ms, 3-Axis (Operational)
IEC 60068-2-27; 30G @ 18ms, 3-Axis (Non-Operational)

Vibration

IEC 60068-2-6; 5G @ 10 to 150 Hz

Relative Humidity

5% to 95% RH with no condensation

Dimensions (H x W x D)

5.38 x 1.99 x 4.38 in
13.67 x 5.05 x 11.13 cm

LED Indicators

Configuration (CFG), Error (ERR), Power (PWR), Hardware Fault (FLT), Network Status (NS), EtherNet/IP™ Class I or Class III Connection Status (EtherNet/IP Only) Module Status (MS), Module Configuration Status (EtherNet/IP Only) Ethernet Communication Port Link/Activity, and 100 mbit Serial Communication Port Receive (RX) and Transmit (TX)

Ethernet Port

10/100Mbit half-duplex RJ45 Connector Electrical Isolation 1500 Vrms at 50 to 60 Hz for 60 seconds, applied as specified in section 5.3.2 of IEC 60950: 1991 Ethernet Broadcast Storm Resiliency is less than or equal to 5000 [ARP] frames-per-second and less than or equal to 5 minutes duration

Number of Serial Ports

4

Serial Port Isolation

2500 Vrms port signal isolation per UL 1577 serial port communication signal uses RF (Radio Frequency) modulation signal as isolation media, IC chip model is SiliconLabs Si844x (Si8440,Si8441,Si8442)

Shipped With Each Unit

2.5 mm screwdriver
J180 Power Connector
(4) RJ45-DB9M Serial Adapter Cable (serial protocol)
(4) DB9 to Screw Terminal Adapter (serial protocol)