Expansion Card - Hitachi L300P Series Instruction Manual

5–5
L300P Inverter

Expansion Card

The SJ–DG Digital Input Card installs in the
PWB connector
inverter's expansion bay. This card accepts up to
to external wiring
eight digital input signals, in addition to the intel-
ligent inputs on the inverter's control terminal
connector. All wiring associated with card
connects to its PWB connectors as shown.
The digital input card can be used for external
input of accel/decel values. Use parameter A001
to configure a digital input card for the frequency
setting source. Use parameter P31 to configure a
digital input card for the acceleration and deceler-
ation time setting source. Refer to the SJ–DG
SJ–DG Digital Input Card
manual for more information.
NOTE: You can install the SJ–DG card in either expansion slots or both, if needed. The SJ–FB
Encoder input card may not be used with the L300P inverter.
The SJ–DN DeviceNet Interface Card (not shown) installs in the inverter's expansion bay. It
connects directly to a DeviceNet network. Inverter parameters P044 to P049 configure the card.
Only one DeviceNet card may be installed in an inverter. For more information, please refer to
the DeviceNet Expansion Card Instruction Manual.