Chapter 2 SPAN Installation
OEM7 SPAN Installation and Operation User Manual v14
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secondary GNSS antenna to the ANT 2 port.
4. Connect the I/O strobe signals (optional).
See the
PwrPak7 Installation and Operation User Manual
for information about connecting I/O signals to a
PwrPak7.
5. Connect power to the PwrPak7-E1/PwrPak7-E2.
See
on page 53 for details.
6. Connect a data communication device, such a computer, to the receiver. A data communication device is
used to configure and monitor the receiver.
See the
PwrPak7 Installation and Operation User Manual
for information about connecting a data com-
munication device to a PwrPak7.
2.6 IMU LEDs
The IMU-IGM and IMU Enclosure (IMU-HG1900, IMU-ISA-100C, IMU-ENC-LN200, IMU-µIMU-IC) have LEDs
that provide the IMUs basic status information.
LED
Off
On
Flash Slow (1 Hz)
Flash Fast
(3 Hz)
Power
(Red)
No power to
unit
Unit is powered on
UNKNOWN or UNSUPPORTED IMU
Programming
error
GNSS
1
(Green)
Waiting for
GPS time
Time Status FINE or
FINESTEERING
Time status COARSE,
COARSESTEERING or
FREEWHEELING
N/A
INS
1
(Green)
Not
connected to
IMU
Connected to IMU
N/A
Bootup or
loading firmware
Table 17: IMU-IGM LEDs
LED
Off
On
(Red)
On
(Green)
Flash Slow
(Yellow, 1 Hz)
Flash Fast
(Yellow, 3 Hz)
Power
No power to IMU
Enclosure.
An error
occurred
during boot
up or
initialization.
IMU Enclosure is
powered on with no
errors detected during
boot up or
initialization.
Boot up and IMU
initialization.
N/A
Table 18: IMU Enclosure LEDs
1
The IMU-IGM must be connected to a GNSS receiver before the state of these LEDs can change to On.