Beckhoff KL3361, Documentation

Page: 62 / 70

Access from the user program
KL3361 and KL3362 62 Version: 2.2.0
R39: Index register 2 for input data
The content of this register (default value: 0x8010) determines which date is shown in the process data
register
• DataIN1 [
}
51] of oscilloscope terminal KL3361
• DataIN1 (channel 1) [ } 51] or DataIN1 (channel 2) [ } 51] of oscilloscope terminal KL3362
(see Index register 1 for process input data [
}
61] for indices).
R40: Trigger unit 1, trigger logic
Bit Operation mode Value Explanation Default
R40.15 - - reserved 0
bin
R40.14,
R40.13,
R40.12 enableSource 000
bin
Trigger always enabled 000
bin
001
bin
Trigger activated, if signal at analog
input 1 above
switching threshold 2
[
}
63]
Analog input 1 is in
• KL3361: the input for differential
voltage of the measuring bridge in
KL3361 (
UB+/UB- [ } 24] )
• KL3362: oscilloscope input
channel 1 ( IN 1 [ } 26] )
010
bin
Trigger activated, if signal at analog
input 1 below
switching threshold 2
[ } 63]
011
bin
Trigger activated, if signal at analog
input 2 above
switching threshold 2
[
}
63]
Analog input 2 is in
• KL3361 not available
• KL3362: oscilloscope input
channel 2 ( IN 2 [
}
26] )
100
bin
Trigger activated, if signal at analog
input 1 below
switching threshold 2
[
}
63]
101
bin
Trigger enabled if trigger input (24 V trigger) on high potential.
110
bin
Trigger enabled if trigger input (24 V trigger) on low potential.
R40.11,
R40.10 TriggerSource 00
bin
Timer with switching threshold 1 11
bin
01
bin
first analog input (IN1), with switching threshold 1 [
}
62]
10
bin
second analog input (IN2), with switching threshold 1 [ } 62] (KL3362 only)
11
bin
Digital input
R40.9,
R40.8 Trigger mode 00
bin
Shot: The trigger is activated with an edge of bit bEnableTrigger of control
byte 1 (CB1.0), if enableSource is set.
01
bin
01
bin
Edge: The trigger is triggered via the edge selected via TriggerSource and
bLogic, if it is enabled via enableSource.
10
bin
Glitch: The trigger is triggered via the pulse selected via TriggerSource, bLogic
and bLarger, if it is enabled via enableSource.
R40.7 - - reserved 0
bin
R40.6 bTriggerWinEn 1
bin
The trigger condition for the following trigger unit must arrive within the valid
trigger time for trigger unit 1 [ } 43] . Otherwise everything is reset
0
bin
R40.5 bStartScopeRec 0
bin
The trigger event causes the downstream trigger unit to be enabled 0
bin
1
bin
The trigger event causes the recording to be started
R40.4 bTriggerOutEn 1
bin
The trigger event causes the digital output to be set, if this is enabled through
bit 2 of control byte 1 (CB1.2). 0
bin
R40.3 bLatchtimer 1
bin
The trigger event causes the current value of the running timer to be stored. 0
bin
R40.2 bResetTimer 1
bin
The trigger event causes the timer to be reset to zero. The timer will start run-
ning again automatically immediately. 0
bin
R40.1 bLarger 0
bin
in glitch mode: pulse width less than the pulse width [
}
63] specified for trig-
ger unit 1 [
}
63]
0
bin
1
bin
in glitch mode: pulse width greater than the pulse width [ } 63] specified for
trigger unit 1 [ } 63]
R40.0 bLogic 0
bin
in edge mode (edge triggering): falling
edge in glitch mode: negative pulse 1
bin
1
bin
in edge mode (edge triggering): rising
edge in glitch mode: positive pulse
R41: Trigger unit 1, switching threshold 1
Switching threshold for the trigger source [
}
43] of trigger unit 1