Interface Connectors for Factory Automation Network
HR31 Series
Complies with Device Net requirements
Comparison of plug heights (actual size)
ꢀHirose HR31
ꢀOther manufacturer’s product
ꢀꢀFeatures
1. Device-Net Compliant
Conforms to requirements of Factory Automation Network Device-Net standards.
Hirose products are distinct from products of made others, as described below.
Feature
Made by others
Hirose HR31
Reduced number of termination Crimped to commercially available cap connectors, Crimped and connected to terminal then fastened
operations
inserted into housing and fastened by screw.
simply by inserting into housing.
Plug height is 10.2 mm, allowing use of less space
when mounting several connectors
High density mounting
Plug height : 15 mm
Prevention of connection errors
Contact positions not identified.
Permanently identified contact positions
Number of required operations to
secure receptacle assembly to the
board
Connectors are attached by screws from the No need for screws, built-in locking pin secures
opposite side.
connector to the board
2 Locking features
Total space occupied by mated assemblies
The connectors can be supplied with either of the following
locking features:
-Screw lock, using attached screws.
-Snap lock, using built-in feature with a definite click-sensation.
With screw lock
Without screw lock
3. Commercially available tools may be used
Use crimp tools conforming to JIS C 9711 standards.
Terminated contacts can be removed using 1 mm dia.
steel pin. and re-inserted.
12
20
12
20
4. Prevention of deformation of the contacts
When fully inserted, the plug contacts are fully protected by
the walls of the insulator body eliminating a risk of
accidental damage.
ꢀꢀApplications
Power units and communications units of factory automation
related devices
2004.7
1