Lenze EPM−T9XX Modular system - Manual (Page 329)

Parameterising 2/4xcounter module
Encoder (modes 1, 3, and 5)
12
Parameter setting via system bus (CAN) / CANopen
12.4
12.4.4
L
12.4−9 EDSPM−TXXX−9.0−11/2009
epm−t141
Fig. 12.4−9 Counter access of the 2/4xcounter in the modes 1, 3 and 5
Every HIGH−LOW edge at input IN2 / IN5 (A) increments the counter by 1 if a HIGH
level is applied to input IN3 / IN6 (B) at this time.
RES
B
A
Counter 0000 0000 XXXX 0000 0001 0000 0002 0000 0003 0000 0004 0000 0005 0000 0006
TreH2d TcIH2d
TcIH
TdL2cIH TcIH2dH
TcIL
epm−t069
Fig. 12.4−10 Signal characteristic of 2/4xcounter in the mode 1 (upcounter)
Every LOW−HIGH edge at input IN2 / IN5 (A) decrements the counter by 1 if a HIGH
level is applied to input IN3 / IN6 (B) at this time.
RES
B
A
Counter 0000 0000 XXXX FFFF FFFF FFFF FFFE FFFF FFFD FFFF FFFC FFFF FFFB FFFF FFFA
TreH2d
TdL2cIH
Tt0H
TcIH2d
Tt0L
TcIH2dH
epm−t068
Fig. 12.4−11 Signal characteristic of 2/4xcounter in the mode 1 (downcounter)
Counter access
Signal characteristic in mode 1