Delta Electronics RTU-EN01 Manual do Utilizador descarregar pdf (Página 9)

Ethernet Communication Module DVPEN01-SL

DVP-PLC Operation Manual

CR#

HW LW

Attribute Content Explanation

#19 #18 R

Error status of slaves in

data exchange

0: No error occurs.

1: An error occurs in data exchange.

b0~b15 in CR#19: States of slave 1~slave 16.

b0~b8 in CR#18: States of slave 17~slave 24.

#24~#20 - Reserved

#26 #25 R/W Destination IP address Destination IP address for data exchange

#27 -

Function code for a data

exchange mode

0 (Default value): The function of function code 17 is enabled.

1: The function of function code 17 is disabled.

#28 R/W Destination Slave ID Destination Slave ID for data exchange

#48~#29 R/W Data transmission buffer Buffer for transmitted data in data exchange

#68~#49 R Data receiving buffer Buffer for received data in data exchange

#80~#69 - Reserved

#81 R/W

Read address for data

exchange

Slave transmission buffer address for data exchange

#82 R/W

Read length for data

exchange

Number of registers for read data

#83 R/W

Received address for

data exchange

Buffer address for the receiving Master in data exchange

#84 R/W

Written-in address for

data exchange

Buffer address for the receiving Slave in data exchange

#85 R/W

Written-in length for data

exchange

Number of registers for data transmission

#86 R/W

Transmission address

for data exchange

Master transmission buffer address for data exchange

#87 R/W

Mode of setting an IP

address

0: Static IP address

1: DHCP

#89 #88 R/W IP address Setting an IP address

#91 #90 R/W Netmask Setting a netmask

#93 #92 R/W Gateway IP address Setting a gateway IP address

#94 R/W

Enabling the setting of

an IP address

Executing the setting of an IP address

#95 R

Status of setting an IP

address

Showing the status of setting an IP address

0: The setting of an IP address is successful.

1: The setting of an IP address fails.

#101~#96 - Reserved

#102 R/W MC Protocol UDP port

Setting the UDP port of an MC protocol data exchange slave

(Default value: 1025)

#110~#103 - Reserved

#111 R/W 8-bit processing mode Setting the MODBUS TCP master control as 8-bit mode

#112 R/W

MODBUS TCP

Keepalive time

MODBUS TCP Keepalive time (Unit: Second)

#113 - Reserved

#114 R/W MODBUS TCP timeout Setting the MODBUS TCP timeout (Unit: Millisecond)

#115 R/W MODBUS TCP trigger Setting whether to send out data in MODBUS TCP mode

#116 R/W MODBUS TCP status Displaying current status of MODBUS TCP mode

#118 #117 R/W

MODBUS TCP

destination IP address

Setting a destination IP address for MODBUS TCP transaction

#119 R/W

MODBUS TCP data

length

Setting the data length for MODBUS TCP transaction

#219~#120 R/W

MODBUS TCP data

buffer

Data buffer of MODBUS TCP for storing sending/receiving data

#248~#220 - Reserved

#251 R Error code

Displaying the errors. See table of error codes in the following

section for more information.

#255~#252 - Reserved

Symbols “R” refers to “able to read data by FROM instrcution”; “W” refers to “able to write data by TO instrcution”.

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