Title:
プログラマブルコントローラモジュール
Document Type and Number:
Japanese Patent JP4236725
Kind Code:
B2
Abstract:
The present invention relates to a programmable controller module that communicates in series or parallel with the central processing unit, characterized by the fact that it comprises a safety unit (2) composed of hardwired components that receive the plus charge of a DC power supply via a series of contacts (S4 to S7) and the zero volt charge via a series of contacts (S0 to S3), and control safety relays (K1 and K2) connected to outputs (A3, O1, O2) to which are connected electrical apparatuses (K3, K4) disposed on the power lines, and means (L0-7) for reading the status of the various contacts and the status of the outputs associated with the relays.
Inventors:
Jill, Rossia
Jean-Christophe, Krige
Eric, Domon
Jean-Christophe, Krige
Eric, Domon
Application Number:
JP7085198A
Publication Date:
March 11, 2009
Filing Date:
March 19, 1998
Export Citation:
Assignee:
SCHNEIDER AUTOMATION
International Classes:
F16P7/00; G05B19/05; G05B9/00
Domestic Patent References:
| JP10071592A |
Attorney, Agent or Firm:
Kazuo Sato
Asahi Maejima
Masami Tamama
Masahiko Hinataji
Asahi Maejima
Masami Tamama
Masahiko Hinataji
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