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SINUMERIK 840D/810D ShopMill

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PLC Program<br />

4.1 Structure of the PLC program<br />

General<br />

OB100<br />

Restart<br />

OB1<br />

Cyclic<br />

Processing<br />

OB40<br />

Process alarm<br />

The <strong>ShopMill</strong> PLC program, tool management and standard basic program<br />

must be called in OBs 1, 40 and 100 as shown in Fig. 4-1.<br />

FC100<br />

Tool Management<br />

FB1<br />

FC2<br />

Start<br />

User program<br />

Start<br />

FC34<br />

FC30<br />

<strong>ShopMill</strong><br />

PLC<br />

program<br />

User program Part 2<br />

FC3<br />

Fig. 4-1 Structure of the PLC program<br />

GP_PRAL<br />

User program<br />

DBs for<br />

<strong>ShopMill</strong> diagnostic module<br />

for start-up purposes<br />

NCK/Mode<br />

grp./Channel/Spindle<br />

The user program Part 1<br />

includes<br />

S Call FC19/24<br />

S Parameter assignment for the<br />

<strong>ShopMill</strong> interface DB82 (FC90).<br />

FB110, DB110<br />

Tool Management<br />

DB81<br />

HMI GP_HP<br />

interface<br />

DB83-88<br />

Data module for<br />

<strong>ShopMill</strong> PLC program<br />

FC31-33<br />

<strong>ShopMill</strong> PLC<br />

program<br />

Ggroup<br />

distributor<br />

alternative<br />

E Siemens AG, 2001. All rights reserved<br />

<strong>SINUMERIK</strong> <strong>840D</strong>/<strong>810D</strong> Description of Functions <strong>ShopMill</strong> (FBSP) - 12.01 Edition<br />

FC24<br />

MCP of<br />

OP032S<br />

FC19<br />

Standard MCP<br />

FC90<br />

Parameter assignment for<br />

the <strong>ShopMill</strong> interface DB 82<br />

DB82<br />

<strong>ShopMill</strong><br />

interface<br />

FC35<br />

<strong>ShopMill</strong><br />

PLC program<br />

FC9<br />

ASUB<br />

FB4<br />

PI service<br />

4<br />

4-35

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