Siemens SIMATIC TI505 User Manual

Optional Configurations
5-13
High Speed Counter Encoder Module User Manual
T able 5-3 Channel 1, 24-Bit Counter: Pr eset 1 V alue
Word MSByte LSByte
WY21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
WY22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
T able 5-4 shows the counting options bit definitions. Shaded areas represent
the default modes (all bits are zero).
T able 5-4 Channel 1, 24-Bit Counter: WY21 Pr ogramming Bit V alues
Bit Position Description
01 02 03 04 05 06 07 08 Mode
0 0 0
Direction counting (count: input A, direction: input B)
0 0 1
Direction counting (count: input A, direction: input B)
0 1 0
Up/Down counting (count up: input A, count down: input B)
0 1 1
Up/Down counting (count up: input A, count down: input B)
1 0 0 Quadrature 1X (input A pulses, input B pulses)
1 0 1 Quadrature 2X (input A pulses, input B pulses)
1 1 0
Quadrature 4X (input A pulses, input B pulses)
1 1 1
Quadrature 4X (input A pulses, input B pulses)
01 02 03 04 05 06 07 08 Counter Mode Setup
0 0 0 Binary counting, recycle mode
0 0 1 Binary counting, non-recycle mode*
0 1 0 Divide-by-N counting, recycle mode
0 1 1 Divide-by-N counting, non-recycle mode*
01 02 03 04 05 06 07 08 Internal Sample Interval
1 0 0 1 millisecond sample, (binary, recycle mode)
1 0 1 10 millisecond sample, (binary, recycle mode)
1 1 0 100 millisecond sample, (binary, recycle mode)
1 1 1 1 second sample, (binary, recycle mode)
0 Index or Period pulse latches counter value
1 Index or Period pulse loads counter with Preset 1 value
0 Output Compare, Latch, Compare Toggle, (select jumper to match)
1 Output Rollover, (select jumper to match)
*In this mode, the output is configured as borrow toggle and carry toggle. These outputs are the cycle completion indicator.

Siemens SIMATIC TI505 Specifications

General

Brand	Siemens
Model	SIMATIC TI505
Category	Control Unit
Language	English