Operating instructions

OI: BK MIKRO 7 BK MIKRO 7 with scanner TK7RL – Scanning in both directions
Rev. 2.01 dated 05.02.2007 Page 21 of 32
5 BK MIKRO 7 with scanner TK7RL – Scanning in both directions
Note:
"Scanner" toggle switch set to "TK7RL" =
Only object monitoring, no free space monitoring!
Special cases make possible scanning in one direction!
Fig. 5-1: Handling BK MIKRO 7 with scanner TK7RL
Note:
 The stop position of the wand must be determined by scanning in both directions
(S1/S2 = 00 or 11), whether with learning function or with reference procedure.
 After that a scanning in one direction (S1/S2 = 01 or 10) is possible,
even a "Teach-in" in one direction for only one object.
 Error messages will be indicated by flashing red and green LED.
Switch
P1=0
?
yes yes
yes
no no
Scanner
TK7RL
Switch
P2=0
?
yes
Switch
„Object“
?
Switch
P2=0
?
yes
no no
yes
S1/S2=
00 or 11
?
Determine stop position with
"Teach-in" or "Start" (stored
positio
ns):
Scanning in both
Error
Error
Error
no
no
yes
Stop position
exists
?
Teach mode Switch mode
no
yes
S1/S2=
00 or 11
?
Error
Determine stop position
with reference procedure:
Scanning in both
Stop
position
exists
?
Special
modus
no
specific wiring or relay
usually not employed