162
Standard Mode
Section 4-14
Control-Byte
LSB
0
1
2
3
4
5
6
7
MSB
Running Time Meter 1
Running Time Meter 2
Running Time Meter 3
Running Time Meter 4
Running Time Meter 5
Running Time Meter 6
Running Time Meter 7
Running Time Meter 8
Fig. 15: Structure of the control byte
Example: A running time meter is to be set up for a maintenance interval of 50
hours.
Polling time for the counter: 60 seconds (the counter is increased by 1 every
minute)
Setting:
System variable Counter1
Decimal number
4 digits; 1 post-decimal place (fractional digit)
Only positive
Factor 1; divisor 6, summand 0
The following is displayed on the terminal after 150 polling cycles:
Format:
150 : 6 = 25
Formatted display:
2.5 Hours
The precision in this example is +/- 6 minutes.
The variable ‘Reset Byte’ can be used to reset each running time meter from the
controller. To do this, the bit for the running time meter in question must be set to
logical 1.
Reset-Byte
LSB
0
1
2
3
4
5
6
7
MSB
Running Time Meter 1
Running Time Meter 2
Running Time Meter 3
Running Time Meter 4
Running Time Meter 5
Running Time Meter 6
Running Time Meter 7
Running Time Meter 8
Fig. 16: Structure of the reset byte
Summary of Contents for NT15S
Page 1: ...Cat No V056 E1 1 Programmable Terminal NT4S NT15S NT18S OPERATION MANUAL ...
Page 2: ...ii ...
Page 3: ...iii NT4S NT15S NT18S Programmable Terminal Operation Manual Produced March 1999 ...
Page 4: ...iv ...
Page 6: ...vi ...
Page 14: ...xiv ...
Page 26: ...12 The Terminals of the NT Series Section 1 2 1 2 4 1 2 NT4S SF122B E 1 2 4 1 3 NT4S SF123B E ...
Page 37: ...23 The Terminals of the NT Series Section 1 4 1 4 1 3 NT4S SF123B E 1 4 1 4 NT15S SF121B E ...
Page 54: ...40 The Terminals of the NT Series Section 1 7 1 7 6 3 ASCII Character Set Table ...
Page 58: ......
Page 60: ...46 ...
Page 70: ...56 ...
Page 200: ...186 ...
Page 212: ...198 ...
Page 214: ...200 ...