Chapter 1 Introduction
1-7
C: Field bus interface
A 9-pin plug DSUB connector is used to connect
the interface module to a CANopen field bus. This
bus is not insulated internally.
Recommended cable connector:
CiA-recommended CANopen (CiA DR-303-1) -
compatible DSUB 9-pin connector (DIN41652).
Recommended network cable:
CiA-recommended CANopen (CiA DR-303-1) -
compatible twisted pair cables with shield.
D: Electrical supply Interface
Terminal for an external 24 VDC supply of the HTB.
E: Indicator LED
F: In/Output Terminals
Input/Output terminals.
G: Hook
A hook to fix HTB on the DIN rail.
H: Extension Connector
Connects only EX module, up to 7.
Contacts
Signal
Description
1
–
–
2
CAN_L
CAN-L bus line
3
CAN_GND CAN Ground
4
–
–
5
–
–
6
GND
Ground
(Common with
CAN_GND)
7
CAN_H
CAN-H bus line
8
–
–
9
–
–
Shell
FG
Frame Ground
•
Please use your own cables or
cable connectors with your
guarantee.
LED
Status
PWR
Indicates the presence of a 24 VDC
power supply to HTB.
RUN
ERR
2 (RUN) and 3 (ERR) show the
data exchange status between the
communication units that can
transmit data.
I0 - I11
Q0 - Q7
Reflect the I/O status of HTB’s
integrated I/O.
SEE
1.4.1 Indicator LEDs Details (p.1-8)
Front
Right side
A
B
C
D
E
F
G
H
* The Interface (1) on the Left side of HTB is
unable to use.
