turck BL20 - Page 274

BL20 - Communication in CANopen
D301087 0308 - BL20 CANopen4-202
Structure of data bits for count mode:
X = reserved
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Byte 0 X count mode
Byte 1
X main count
direction
synchro-
nization
function DI digital
input DI
gate
function
Byte 2
X
Byte 3 X
Table 140:
Meaning of the
data bits (count
mode)
Designation Value Designation of the values/
Value range
A default settings
count mode 000000 A continuous count
000001 single-action count
000010 periodical count
main count direc-
tion
00 A
01
10
none
up
down
synchronization 0
A
1
single-action
periodic
function DI 00
A input
01 HW gate
10 latch retrigger when edge pos.
11 synchronization when edge pos.
digital input DI 0
A
1
normal
inverted