LX3V-2TC-BD
1
WECON Technology Co., Ltd.
1.
Mounting instruction
Before the installation must be ensure that the PLC host and BD associated equipment power off.
Please install the BD module in the corresponding position of the PLC, and lock the four standard screws. If
environmental dust is bigger, please cover BD right part by PLC’s cover. Please do not power operation.
Caution
1)
This BD module only support the following firmware versions or later. Users can check the PLC
firmware version in D8001.
LX3VP:25103;
LX3V-A2:25015;
LX3V-LX3VE:25201;
A1:22007;
LX2VA:24006;
When mounting module to PLC, all the lights are blinking after power ON PLC please
upgrade the firmware of PLC.
2)
Please fixed BD module on the PLC, poor contact may lead to failure.
3)
BD module and top cover of PLC’s tightening torque is 0.3 ~ 0.6 N.m.
Warring
Make sure to power off the PLC before mounting or removing the BD module and put the cover in
right place.
2.
Special feature
1)
LX3V-2TC-BD module equips with 2 channels analog output. This module will be mounted in the
PLC, so there is no need to change the installation area of the PLC.
2)
The type to AD convert of LX3V-2TC-BD is a thermocouple input type (K/J), and the converted
digital value of each channel is stored in special registers, but the mode of analog-to-digital
conversion cannot be changed. The corresponding channel as following table shows.
Table 2-1 LX3V-2TC-BD address assignment
Extension port 1 (far away from PLC LED)
Extension port 2 (near PLC LED)
Address
Description
Address
Description
M8112
The flag of thermocouple switch in
CH1
OFF: K type
ON: J type
M8116
The flag of thermocouple switch in CH1
OFF: K type
ON: J type
