3BHE014105R0001 ABB

Giddings Lewis G&L Numeriread measuring System Manual

GIDDINGS & LEWIS 502-03658-00R3 THERMOCOUPLE INPUT MDL

GIDDINGS & LEWIS 502-03550-00R1 SINK SOURCE INPUT 120 V

Giddings&Lewis Radial Drilling Machine Manual

GIDDINGS & LEWIS 9101-0330 NSFP 91010330

LOT OF (2)_ Giddings Lewis Board 501-03218-00 502-02824

GIDDINGS & LEWIS 502-03213-00 NSPP 5020321300

GIDDINGS & LEWIS 401-56489-00 NSPP 4015648900

分类:

描述

状态继电器是PLC在步进顺控系统实现控制的重要内部元件。它与步进顺控指令STL组合使用,运用状态转移图,编制高效易懂的程序。状态继电器一般分为四类,其编号及点数如下:

初始状态:S0∽S9(10点);

回零:S10∽S19(10点);

通用:S20∽S499(480点);

保持:S500∽S899(400点);

报警:S900∽S999(100点);

Giddings Lewis G&L Numeriread measuring System Manual

GIDDINGS & LEWIS 502-03658-00R3 THERMOCOUPLE INPUT MDL

GIDDINGS & LEWIS 502-03550-00R1 SINK SOURCE INPUT 120 V

Giddings&Lewis Radial Drilling Machine Manual

GIDDINGS & LEWIS 9101-0330 NSFP 91010330

LOT OF (2)_ Giddings Lewis Board 501-03218-00 502-02824

GIDDINGS & LEWIS 502-03213-00 NSPP 5020321300

GIDDINGS & LEWIS 401-56489-00 NSPP 4015648900