Description
3.7 Slots on the rear of the device
SENTRON PAC3100
28 Manual, 07/2009, A5E02385159B-01
Status LED
Two LEDs signal status information:
Table 3- 6 Meaning of the LED signals
Color State Description
Green and yellow Off No activity on the bus.
Green Flashing Other devices are communicating on the bus.
Yellow Flashing The SENTRON PAC3100 is sending data.
See also
Connecting to the RS 485 bus (Page 48)
Modbus RTU (Page 125)
3.7 Slots on the rear of the device
Slot on the rear of the device
CAUTION
The device can be destroyed if objects are inserted
Do not insert any objects into the housing slots on the rear of the device.
Figure 3-10 Non-usable housing openings