Lenze EPM−T9XX Modular system - Manual (Page 443)

Parameterising 2/4xcounter module
Encoder (modes 1, 3, and 5)
13
Parameter setting via PROFIBUS−DP
13.2
13.2.4
L
13.2−9 EDSPM−TXXX−9.0−11/2009
The counter is incremented by 1 on
l a LOW−HIGH edge at input IN2 / IN5 (A) and a LOW level at the input
IN3 / IN6 (B).
l a HIGH−LOW edge (track A) at input IN2 / IN5 (A) and a HIGH level at input
IN3 / IN6 (B).
RES
B
A
Counter 00000001 00000000 XXXX 00000002 00000003 00000004 00000005 00000006 00000007 00000008 00000009
TreH2d TcIH2d
TcIH
TdL2cIH TcIH2dH
TcIL
epm−t071
Fig. 13.2−10 Signal characteristic of 2/4xcounter in the mode 3 (upcounter)
The counter is decremented by 1 on
l a LOW−HIGH edge at input IN2 / IN5 (A) and a HIGH level at input
IN3 / IN6 (B).
l a HIGH−LOW edge at input IN2 / IN5 (A) and a LOW level at the input
IN3 / IN6 (B).
RES
B
A
Counter FFFFFFFF 00000000 FFFFFFFE FFFFFFFD FFFFFFFC FFFFFFFB FFFFFFFA FFFFFFF9 FFFFFFF8 FFFFFFF7 XXXXX
TreH2d
TdL2cIH
TcIH
TcIH2d
TcIL
TcIH2dH
epm−t072
Fig. 13.2−11 Signal characteristic of 2/4xcounter in the mode 3 (downcounter)
Signal characteristic in mode 3