turck BL67 - Technical Data; Diagnostic and Status Messages

Power feeding modules
D300529 0115 - BL67 I/O modules4-4
4.2.1 Technical data
4.2.2 Diagnostic and status messages
LED status displays
Table 4-1:
Technical data
Designation BL67-PF-24VDC
field supply
V
O
24 VDC
V
I
24 VDC
Permissible range 18 to 30 V
I
MB
Nominal current from 5 V DC (module bus) ≤ 30 mA
Max. output current from V
O
10 A
max sensor supply I
sens
4 A (limited by internal current limiter)
Isolation voltage module bus/
supply voltage
max. 1000 VDC
Table 4-2:
LED status dis-
plays
LED Display Meaning Remedy
Dred, flashing,
0.5 Hz
Diagnostics pending –
Red Module bus communication
failure
Check if more than two ad-joining elec-
tronics modules have been pulled. This
concerns modules located between
this module and the gateway.
OFF No error messages or diagnos-
tics
–
V
O
Green Power supply for outputs OK –
OFF Power supply for outputs faulty – Check the wiring to the power supply.
– Check the external power supply unit.
V
I
Green Power supply for inputs OK –
OFF Power supply for inputs faulty – Check the wiring to the power supply.
– Check the external power supply unit.
I
Iim
Red Short circuit in sensor supply
(V
sens
)
– Check the sensor supply.
OFF Sensor supply OK -