Siemens simatic hmi op7 User Manual

2-1
Equipment Manual OP7, OP17
Release 04/99
Functionality
table 2-1 below summarizes the range of functions of Operator Panesl OP7 and OP17. The values quo -
ted are the maximum values that can be managed by the OP .
Table 2-1 Functionality of OP7 and OP17
Function OP7 OP17
Event messages
Number 499 999
g
Length (characters) 80
Display 
Print 
Display event message texts 
Number of entries in event message buffer 256
Display event message buffer 
Print event message buffer 
Delete event message buffer 
Alarm messages
Number 499 999
g
Length (characters) 80
Display 
Print 
Display alarm message texts 
Number of entries in alarm message buffer 256
Display alarm message buffer 
Print alarm message buffer 
Delete alarm message buffer 
Message acquisition
Time of occurrence Date, Time
gq
Message event Arrive, Depart,
Acknowledged
Tag input
Digits or letters 
gp
By means of symbolic tags 
Actual-value display Numerical and symbolic 
Combined actual-value display/set -
point entry

Limit monitoring On inputs by operator 
2

Siemens simatic hmi op7 Specifications

General

Brand	Siemens
Model	simatic hmi op7
Category	Control Panel
Language	English