6.4 T-Link Interface Card
6-55
Chap. 6
CONTROL OPTIONS
6.4.2 Model and specifications
6.4.2.1 Inverter type
Model elements: OPC-VG1-TL
Name of equipped inverter VG1 → FRENIC-VG
Option name: TL → T-Link interface card
Accessories
Spacer x 3
M3 screw x 3
6.4.2.2 Specifications
• The system will not operate correctly if the switches (RSW1 and RSW2) on this option are not set properly.
Read the instruction below and set them accordingly.
• Be sure to power off the inverter before setting the switches (RSW1 and RSW2) on this option.
Table 6.4.1 Hardware Specifications
Item Specifications
Name T-Link Interface Card
Transmission specifications T-Link slave, I/O transmission
Transmission speed 500 kbps
Number of words occupied
in transmission
Selected by the function code o32 "Transmission format selection"
Total of 16 words (8 words + 8 words): 8 words for MICREX → FRENIC-VG and
8 words for FRENIC-VG → MICREX
Total of 8 words (4 words + 4 words): 4 words for MICREX → FRENIC-VG and
4 words for FRENIC-VG → MICREX
Terminal TX+, TX-, SD
Rotary switches
RSW1 and RSW2
Address setting, 99W space
4W+4W: Up to 12 cards can be connected.
8W+8W: Up to 6 cards can be connected.
Rotary switches RSW1, 2
Set the station address using the rotary switches RSW1 and RSW2 on the option board.
Figure 6.4.1
* When two or more cards are used, do not allocate the same station address to multiple stations.
* The factory default is RSW1=0 and RSW2=0 (address = 00).
RSW1 RSW2
RSW1: Upper (x10)
RSW2: Lower (x1)
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