HV Breakout Module – Product Description
Installation Manual
8
Version 01.20 // 2021
The rear side of the housing provides:
f
Type label (
f
Shunt label (
)
f
"Next calibration date" sticker
The "HV insulation test" sticker is attached to the top side of the housing.
On the lower side of the housing there are four M4 threaded holes for mounting screws.
There is an M6 or M8 threaded hole (depending on the hardware revision) for a ground cable
in the right (HV BM 1.x) or the left (HV BM 3.1) section of the housing.
→ See chapter 4.4.2.4 "Ground connection".
3.3 Functional description of LED indicators
3.3.1 Status LED indicator for EtherCAT® bus
After the measurement module is switched on, the two-colored status LED (Fig. 3-1,
⑤
) is lit
red for approx. 1.2 seconds and then fades out.
2
LED
Meaning
Color
Status
green
flashing
Device is in status PRE-OPERATIONAL.
green
flickering
Device is in status SAFE-OPERATIONAL.
green
continuously lit Device is in status OPERATIONAL.
red
flashing
Configuration error
red
continuously lit Measurement module is switched on or the power supply
connection has been established but there is no Ethernet
communication.
green
/
red
flashing
Flashing new firmware.
Tab. 3-2: Status LED
3.3.2 CAN bus LED indicator
The LED indicator (Fig. 3-1,
➁
) between the two CAN sockets provides information on the
operating status of the measurement module.
LED
Meaning
Color
Status
–
off
Measurement module not connected or power supply
switched off
green
continuously lit Normal operation
red
continuously lit
Measurement module is in idle mode, either because the
configuration software has stopped data acquisition (no
error), or because there is a CAN bus or configuration problem.
red
flashing
The measurement module has been selected via the
configuration software and is in idle mode.
green
/
red
flashing
Firmware download in progress
Tab. 3-3: CAN bus LED indicator
2 Status designations according to Beckhoff and EtherCAT® Technology Group EtherCAT® standard.