PLC�ڰ�ɽ늏S�Uˮ̎��ϵ�y(t��ng)�еđ��

��r�g��2012-08-03 10:47 ��Դ�� : ��x��4080

ժ Ҫ��Ľ�B�˰�ɽ늏S�Uˮ�C��̎��ϵ�y(t��ng)�ĽM�ɺͽY(ji��)��(g��u),��f��PLC�ڿ��ϵ�y(t��ng)�е��ã��܈D�o��˞V�صĹ��,��

�P(gu��n)�I�~��Uˮ̎��,��ɾ��̿��܈D,��

1 ��

��ݰ�ɽ�l(f��)��޹�˾��_ȼ��C�M��_ȼú�C�M,��ȼú�C�M��X��a�oˮԴ��ˮ,��ˮ��a(ch��n)�Uˮ��C��,��ԭ��ˮ��I(y��)�Uˮ��(j��ng)�Uˮ̎��_��ŷţ��ˮ��Ⱦ��^�͕rֱ��ŷ�,��S��h(hu��n)��Ҫ��՝u��ߺ͹�(ji��)ˮ��Ҫ,��늏S��ȫ�S��ˮ�͏Uˮ̎��M��˸��죬��F(xi��n)��Կɾ��̿��ļ��п��ƵďUˮ�C��̎��ϵ�y(t��ng),��

2 ϵ�y(t��ng)��(g��u)�ɼ��

��늏S�Uˮ��Ҫ��ˮ,��^(q��)�Uˮ��úˮ��֣��P(gu��n)�ďUˮ��O(sh��)�伯�зֲ��^(q��)��,��܉�?q��)��Uˮ̎��ϵ�y(t��ng)�M�м��бO(ji��n)��,��PLC��΢�C�M�ɵĿ��ϵ�y(t��ng)��ϵ�y(t��ng)�Ę�(g��u)��D1��ʾ,��

��Uˮ̎��^(q��)��քe�O(sh��)��PLC��ĵĿ��ϵ�y(t��ng),��PLC��x��AB��˾�Įa(ch��n)Ʒ��úˮ̎��܇�g��I/O��(sh��)��^�٣�ʹ��MICROLOGIX 1200ϵ��PLC;��ˮ̎��܇�gʹ��10�ۙC��8K�惦��SLC500/03ϵ��PLC;�^(q��)�Uˮ̎��܇�gʹ��13�ۙC��16K�惦��SLC500/03ϵ��PLC,��ÿ��PLC��I/O�c,��һ��ԣ�ȣ�ͬ�r��1747-AIC��x�·��PLC��RS232ͨӍ�f(xi��)�h�D(zhu��n)׃�ɞ�DH485,��Uˮ̎��O(ji��n)��ʹ��A��ؙCIPC-610,��b��DH485�ӿڵ�1784-KTX��ϵ�y(t��ng)��DH485�W(w��ng)�j(lu��)��B��,��γɲ��кͿ��Ʒ�ɢ�ďUˮ̎��C��ϵ�y(t��ng),��

3 ϵ�y(t��ng)�O(ji��n)�ع��

�Uˮ̎��O(ji��n)��Ӌ��C��biFIX�O(ji��n)��ܛ��RslinxͨӍ��,��ABR�(q��)�ӳ��Լ�Rslogix PLC��ܛ�� ,��iFIX�O(ji��n)��ܛ��F(xi��n)��N��Ʈ��,��ṩ�\��ˆT�Ĳ��ֶΣ�ͨ�^Rslinx��ɱO(ji��n)��Ӌ��C�c��PLC֮�g�Č��rͨӍ,��Rslogix��ɿ��Ƴ��O(sh��)Ӌ�{(di��o)ԇ��b��̎��,��Ҫ��F(xi��n)��¹��ܣ�

�� ˇϵ�y(t��ng)�M�м��бO(ji��n)�أ��F(xi��n)�ԄӔ�(sh��)��(j��)�ɼ�,��(sh��)��(j��)̎��,��r�@ʾ��rڅ��,��(sh��)��,��vʷ��͈��ݔ��;

�� ˇϵ�y(t��ng)��(n��i)��c��ñ�֮�g��(li��n)�i��ܣ��F(xi��n)ˮ��cˮλ,��(li��n)�i��o��;

�� ˮ̎��ϵ�y(t��ng)��(n��i)��P(gu��n)�O(sh��)��ĳ��򆢄�,��r�g��_ϴ��_ϴ�ȹ��;

�� F(xi��n)�^(q��)�Uˮ̎��ϵ�y(t��ng)��(n��i)��,��,��ԄӼ�ˎ��;

�� úˮ̎��܇�g�ߝ�ȃ��ú�Uˮ��,��÷��_ϴˮ��ԄӼ�ˎ�c��;

�� ھ��޸Ŀ��ˮλ,��ˎ��ʽ��ˎ��,��ϵ�y(t��ng)�_ϴ�r�g,��_ϴ�r�g�ȿ��ƅ��(sh��),��

4 ϵ�y(t��ng)��ƌ��F(xi��n)

��Uˮ̎��ϵ�y(t��ng)��,��PLC��Ę�(g��u)��ą^(q��)��ϵ�y(t��ng)��ϵ�y(t��ng)��e�^��,��ˮ̎��ϵ�y(t��ng)��M��f��,��

�� ˮ̎��܇�g

�D2��ˮ̎��܇�g��ˇ��̈D��Ҫ�O(sh��)��ˮ�X��ۙC,��ˮ��,��ˮ��L�C��ˮ̎��b�ã��ˮ̎��b��D2̓��(n��i)�Ĳ��,��б�ܳ��,��C/N�V�ء�N�V��,��_ϴˮ��ͷ��_ϴ��gˮ��,��ϵ�y(t��ng)�Ŀ��Ҫ��̎��ˮ̎��b�÷�ϴ�ɂ��֣��̎��^�̱��^��Σ�ֻҪ��·��y�T��_�͆��ӌ��ˮ��;��ˮ̎��b�÷�ϴ��C/N�V�ط�ϴ��N�V�ط�ϴ,��ڞV�ط�ϴ�^��,��ˮ�v�r1��,��ϴ�v�r5��犡��ˮ(li��n)��ϴ�v�r3��,��ˮϴ�v�r2��,��ϴ�^�̞�11��犣��ϴ��ڞ��O(sh��)��\�к�,��2��һ��,��

�� V�ز��

��ˮ̎��b��а��C/N�V�غ�N�V�أ�C/N�V�غ�N�V�ص��y�T�B��D3��ʾ,��ɂ��V�ض��\�кͷ�ϴ�ɲ��ֲ��,��1��ʾ��C/N�V��\�кͷ�ϴ�еĠ�B(t��i)��

��1��C/N�V��\�кͷ�ϴ�r�y�T�Ġ�B(t��i)��ʾ�P(gu��n)�],��_��

�۞V�ز��PLC��Ƴ��?q��)��F(xi��n)

�ĞV�ع��ȫ�^�́��,��֮�g��@��˲��Rslogixܛ��܈D�팍�F(xi��n)��Ƴ��,��܈D��F(xi��n)�ĽY(ji��)��(g��u)��D4��ʾ,��V�صĲ��֞�ͣ�\��\��,��ˮ,��ⷴϴ��ˮ�ⷴϴ��ˮ��ϴ��,��ÿ��(zh��)��_�P(gu��n)�y�T�Ͷ��r��,��c��֮�g��D(zhu��n)�Q�ėl��ʹ��PLC��(n��i)��Ķ��r��ĕr�g��̖��ͨ�^PLC��DIģ�Kݔ��y�T��B(t��i)��

5 С�Y(ji��)

�Uˮ�C��̎��ϵ�y(t��ng)��I(y��)�Uˮ��Uˮ�M��̎��,��_��ѭ�h(hu��n)�a��ˮ�˜�;��ú�Uˮ�M��̎��,��_��ú��_ϴ��ˮ�Ę˜ʡ��Uˮ�C��̎��ϵ�y(t��ng)�Č�ʩ,��ˏUˮ�Ļ��Ч��,��һ��p��ˏUˮ��ŷ��p�p�ˌ��܇��؅^(q��)�h(hu��n)��Ⱦ,��p��M��;��һ��p��ˮ�YԴ��_��,��@��˺ܸߵĽ�(j��ng)��Ч��Ч�档

PLC�ڏUˮ�C��̎��ϵ�y(t��ng)�еđ��,��F(xi��n)��ϵ�y(t��ng)�ļ��бO(ji��n)��,��\��ˆT�Ĺ��Ч�ʣ��ϵ�y(t��ng)��͸��ȺͿɾS�o��,��

��ߵĄ�(chu��ng)��c��PLC��ͨ�Ź��,��ɢ�ďUˮ̎��ϵ�y(t��ng)�B��һ��γ��˲��кͿ��Ʒ�ɢ�ľC��ϵ�y(t��ng)��ϵ�y(t��ng)�Ľ�(j��ng)��,��
��īI��

[1] �f��,��.��PLC��ƵďUˮ̎��ϵ�y(t��ng)�O(sh��)Ӌ.΢Ӌ��C��Ϣ��2005,��1��24-25,��

[2] �߿��X��ӿ,��췽��.��PLC��a(ch��n)(li��n)�i�󾯿��ϵ�y(t��ng)�Č��F(xi��n).΢Ӌ��C��Ϣ,��2005��4��5-6,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��(qu��n)�棬Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��,��h��x�x,��