Owner manual

Hybrid Terminal Block Hardware Manual
1-8
1.4.1 Indicator LEDs Details
 CANopen Communication LEDs
Standard DRP303-3 defines the RUN and ERR LEDs and their different statuses.
 I/O status LEDs
LED Type of flashing Description
ERR (red)
off No error.
random flashing Automatic search for the bus communication speed.
flashing: 1
flash
Warning limit reached. An internal error counter in the
CAN controller has reached or exceeded the error frame
limit threshold number (error frame).
flashing: 2
flashes
Error control event. Detection of a guard event (NMT-
Slave or NMT-master) or a heartbeat event (Heartbeat
consumer)
flashing: 3
flashes
Synchronization error: message not received within the
defined period.
on Bus OFF. Status of the HTB: Bus OFF.
RUN (green)
random
flashing
Automatic search for the bus communication speed.
continuous
flashing
Module status: Pre-operational.
flashing: 1
flash
Module status: Stopped.
on Module status: Operational.
Name LED color Status Function
PWR (power) green on Presence of 24 VDC for the HTB
I0 to I11 green
on Input set to 1
off Input set to 0
Q0 to Q7 green
on Active output
off Inactive output