11.4 Option
11-91
Chapter 11 SELECTING PERIPHERAL EQUIPMENT
[12] T-Link communications card (OPC-G1-TL)
The T-Link communications card is used to connect the FRENIC-MEGA series to a Fuji MICREX series of
programmable logic controllers via a T-Link network. Mounting the communications card on the
FRENIC-MEGA enables the user to specify and monitor run and frequency commands, and configure and
check inverter's function codes required for inverter running from the MICREX.
Applicable ports
This communications card can be connected to the A-port only, out of three option connection ports (A-, B-,
and C-ports) provided on the FRENIC-MEGA.
Note: Once the inverter is equipped with this communications card, no more communications card (e.g.,
DeviceNet and SX-bus communications cards) is allowed on the inverter. Mounting more than one card on
the inverter causes the
er4
trip that cannot be reset until those cards are removed except a single card.
Applicable ROM version
This communications card is applicable to inverters with a ROM version G1S10500 or later.
T-Link specifications
Table 11.4-64
Item Specifications
Applicable controller MICREX series
Transmission
requirements
T-Link slave I/O transmission
Number of words
occupied in transmission
Total 8 words (MICREX to Inverter: 4 W, Inverter to MICREX: 4 W)
Number of units
connectable
Max. 12 units
Recommended cable
Furukawa Electric twisted pair cable CPEV-SB 0.9 dia. x 1 pair or
Furukawa Electric twisted pair cable KPEV-SB 0.5 mm
2
x 1 pair
Max. transmission speed 500 kbps
For the items not contained in the table above, the T-Link specifications apply.