Mianyang Weibo Electronic Co., Ltd
www.wb-my.com
86 816 2971265 (office) /86 816 2281934 (Fax)/86 18980129532 (Mobile)
Technical Consultant Tel: 86 816 2278271
-
5
-
z
Providing
（
250V/2A
）
relay output function; may used for site out-of-limit alarm to protect &
control the output;
z
Providing 1-channel active energy pulse output, and 1-chnannel reactive energy pulse output;
z
Communication interface; MODBUS (RTU) protocol;
z
Recording function of 50 SOE events;
z
Recording function of Lacking-phase, Over voltage and programming;
z
Providing analogue input measurement of 4-20mA/0-20mA;
z
Providing analogue output of 4-20mA/0-20mA;
z
Modularity structure design;
z
Low power consumption, high impedance signal input design;
z
Total protecting function of input & output; High reliability;
z
Easy installation and wiring;
2.3 Selection Table of Plug-In Module
Table 1
Module Name
Option No. of Plug-In
（
Unit
）
Remarks
Main Part Meter Main Part
Must
Have
1
One-channel RS485 Interface
Relay Input Plug-In
√
4
One plug-in module with 2-channels Relay
Input
Analogue Input Plug-in
√
4
One plug-in module with 2-channels
Analogue Input
Relay Output Plug-In
√
3
One plug-in module with 2-channels Relay
Output
Analogue Output Plug
√
2
One plug-in module with 2-channels
Analogue Output
Plug-In
Modules
Energy Pulse Output
√
1
One plug-in module with 1-channel Active
Energy Pulse output and 1-channel
Reactive Enery Pulse Output
Be Noticed:
1. One unit of WB5110-D has maximum 4 Plug-In modules;
2. Energy Pulse Plug-In must be plugged in the 4
th
channel;
3. Each type of Plug-In has configured maximum numbers are showed in the Above Table 1;
4.
√
represents selectable;
2.4 Structure and Working Principle
z
Modularity design; Plug-In functions selectable;
z
Panel structure, easy installation;
MCU real time signal sampling, processing and data displaying. Base on the selected plug-in functional
module and key board programming to set the parameters’ value for measurement upper-limit or lower-
