© Elsys AG
Page 4
Specifications
Channel specifications:
Input sensitivity
: See table below
Input impedance Diff on
: approx. 102k
Ω
|| 10pF
Input impedance Diff off
: approx. 17k
Ω
Bandwidth
: 30 Hz to 30kHz
Max. input voltage
:
±
35V (short peaks up to 250V)
Pulse output
: TTL (0.4 ... 3.5 V), Pulse width 5
µ
s, Impedance 100
Ω
All other outputs
: Impedance 560
Ω
Specifications of the Base Unit:
Number of channels
: One per Plug-In Module (up to 14 in one chassis)
Supply voltage
: 95 .. 230 VAC, fused with two fuses 1AT
Dim. of Rack Chassis
: 19”, 480 x 134 x 260 mm (W x H x D)
Weight
: Rack chassis with 14 channels: 5.3 kg
one plug-In channel: approx. 0.23 kg
Input sensitivity and trigger level with Differentiator switched OFF
(for Reluctance Sensors):
•
Signal: Sinus, symmetric to zero line, Frequency 30Hz ... 30kHz
•
Gain factor: See table below
•
Polarity: May be neglected
•
Differentiator: Off
•
Time constant from Differentiator: May be neglected
Gain
Responsivity, approx.
1
100 mVpp
10
10 mVpp
100
1 mVpp
Auto
2 mVpp
Input sensitivity and trigger level with Differentiator switched ON
(for Capacitive and Eddy-current Sensors):
•
Signal: Sinus, symmetric to zero line
•
Gain factor: See table below
•
Polarity: May be neglected
•
Differentiator: On
•
Time constant of Differentiator: See table below
Responsivity, approx.
Frequency
dU/dt
Gain 1
10
100
Auto
20 Hz
Flat
-
5 Vpp
0.5 Vpp
1 Vpp
100 Hz
Flat
12 Vpp
1.2 Vpp
0.12 Vpp
0.25 Vpp
1 kHz
Flat
1.2 Vpp
0.2 Vpp
0.012 Vpp
0.025 Vpp
1 kHz
Steep
-
2.5 Vpp
0.25 Vpp
0.5 Vpp
10 kHz
Steep
2.5 Vpp
0.25 Vpp
0.025 Vpp
0.05 Vpp
40 kHz
Steep
1.5 Vpp
0.15 Vpp
0.015 Vpp
0.025 Vpp
31.10.2007, Elsys AG, CH-5443 Niederrohrdorf
Description-EL-TRIG_R_Rack.doc
