3 – SYSTEM2 BOARD
SPDM CONTROL BOX
NIDEC ASI S.P.A. – SPDM CONTROL BOX USER MANUAL
44
IMSPDCB2EN
3.3.10
DL13, monitor of signal DRIVEOK_A
The DL13 LED monitors DRIVEOK signal of the drive A (the drive signal in a state of "ready"). It lights on when the signal DRIVEOK drive A is in a
state of ready.
3.3.11
DL14, monitor of the Profibus interface state
The DL14 LED monitors the status of the Profibus controller. It lights on when there is no communication on the line Profibus (Connector J19).
3.3.12
DL15, monitor of signal mode DC
Reserved.
3.3.13
DL16, monitor of signal mode AC
Reserved.
3.3.14
LD1 and LD2, monitor of the Ethernet interface state
The LEDs LD1 and LD2 are connected to the Ethernet transceiver. Its function is set by the firmware as follows:
• LD1 will light when the Ethernet connection is LINKed
• LD2 flashes during transmission and reception frame.
Plug-in card Encoder “SYSENC”
3.4
3.4.1
Layout Mezzanine Encoder
In the next picture you can see the layout with the identification of the connectors and jumpers on the Mezzanine “SYSENC” Encoder module.
Figure 3-7: Layout of Mezzanine Encoder.
3.4.2
Mounting Mezzanine Encoder
The "SYSENC" module must be installed in its housing on SYSTEM2 tab at the J14 connector and three mounting holes D, E and F. Use 3MA x
8mm screws to secure the mezzanine card SYSTEM2. The following figures are shown side view and top of the installed module.
