68
SICK LSI Technical Description - 06/98
Resolution
Distance: ± 50 mm
Angle: 0.5°
General data
Weight
1.25 kg
Supply voltage
24 V DC / + 20% - 30%
(via isolating transformer
to EN 60 742)
Power consumption
< 15 W (excluding PLS and load)
< 63 W (with 1 PLS and max. load)
< 80 W (with 2 PLS and max. load)
< 97 W (with 3 PLS and max. load)
< 114 W (with 4 PLS and max. load)
Response time
Adjustable min. 190 ms (PLS with LSI)
(except: PLS 101-316 with LSI in vehicle protection
response time 270 ms, non-adjustable)
Enclosure rating
IP 20 (specification: built into
cabinet with min. IP 54)
Protection class
Safety extra-low voltage, protection class 3
Interference immunity (EMC)
To IEC 61496-1 type 4
EN 50081-2
DIN 40839-1 and -3
Vibration resistance
5 g, 10 ... 55 Hz to IEC 60068-2-6
Shock resistance
10 g, 16 ms to IEC 60068-2-29
Operating temperature
0 ... +50 °C
Storage temperature
-25 ... +70 °C
Humidity class
F to DIN 40040
Dimensions (W x H x D)
216 mm x 108 mm x 86 mm
(excluding terminals and plug)
PC interface
RS 232 or RS 422
9 600, 19 200, 38 400 Bd
Transmission range
RS 232: max. 15 metres
RS 422: max. 100 metres
Inputs
Monitoring case switching
4 static binary inputs
(A
1
, A
2
, B
1
, B
2
, C
1
, C
2
, D
1
, D
2
) to 24 V DC,
2-channel (antivalent)
or:
2 dynamic incremental encoder inputs (C, D)
and 2 static binary inputs
(A
1
, A
2
, B
1
, B
2
) to 24 V DC
Restart/Reset (RES)
1 input per OSSD pair (to 24 V DC)
Contactor monitoring (EDM) 1 input per OSSD pair (to 24 V DC)
Current consumption of inputs RES, EDM, A and B:
Starting pulse current
From 16 mA to 32 mA
(with time constant 100
µ
s)
Static input current
From 2.5 mA to 5 mA
Current consumption of inputs C, D and incremental encoders:
Starting pulse current
From 16 mA to 32 mA
(with time constant 0.5
µ
s)
Static input current
From 2.5 mA to 5 mA
Permissible time response of inputs:
Restart/Reset (RES)
Valid actuation
from > 200 ms to <5 s
Contactor monitor (EDM)
Contact switchover
time < 200 ms
Binary inputs A, B, C, D
Switchover time < 80 ms
Incremental encoder inputs
f
max
100 kHz
11.3 Technical data
Here you will find the key technical data of the LSI.
Notes:
Please also take note of the technical data given in the technical
description of the PLS.
The requirements for the cables used are set out in the
instruction manual, section 4.3, under Cable requirements.
Protective fields
Number
Max. 8
Range
See PLS technical description
Min. remission
1.8 % at 4 metres distance
Max. remission
Unlimited
Resolution
70 mm at 4 metres distance
Outputs
2 x independent, monitored
semiconductor outputs, 2-channel,
PNP high-active, 24 V / 250 mA,
Load capacitance
≤
100 nF
Residual voltage (at 250 mA load) max. 3.4 V
Max. switching frequency 12.5 Hz
Category:
Single-fault safe,
Category 3 to EN 954-1
Type 3 to IEC/EN 61496-1
Warning fields
Number
Max. 8
Range
See PLS technical description
Outputs
2 x independent semiconductor outputs,
PNP high-active, 24 V / 100 mA
Error output
1 x semiconductor output,
PNP high-active, 24 V / 100 mA
Overall measuring range
Range
Max. 50 m
(see PLS technical description)
