Datasheet
Si251_01c_oi_e.doc / Nov-15 Page 17 / 17
11. Technical Specifications
Power supply:
Input voltage:
Protection circuit:
Ripple:
Consumption:
Connections:
18 … 30 VDC
reverse polarity protection
≤ 10 % at 24 VDC
approx. 150 mA at 18 V / approx. 90 mA at 30 V
(without external load)
screw terminal, 1.5 mm² / AWG 14
Encoder supply:
Number of aux. Voltages:
Encoder supply 1:
Encoder supply 2:
Output current:
Connections:
2
+ 5.2 VDC
power supply (Vdd) minus 4 VDC
each max. 150 mA
screw terminal, 1.5 mm² / AWG 14
SinCos input:
Amplitude:
DC offset:
Channels:
Frequency:
Differential REF-input signal:
Connections:
min. 0.8 Vpp … max.1.2 Vpp
min. 1.8 V … max. 3.1 V
SIN+, SIN-, COS+, COS-, REF+, REF-
max. 400 kHz
HIGH 130 mV, LOW 40 mV
SUB-D (female), 9-pin
„Error Release“ input:
Signal levels:
Internal resistance:
Connections:
10 … 30 V, HTL / PNP,
LOW: 0 … 4 V, HIGH: 10 … 30 V
Ri ≈ 10 kOhm
screw terminal, 1.5 mm² / AWG 14
Incremental output
HTL:
Signal level:
Channels:
Output current:
Connections:
power supply (Vdd) minus 4 VDC
A, B, Z (push-pull)
max. 40 mA
screw terminal, 1.5 mm² / AWG 14
Incremental output
TTL / RS422:
Signal levels:
Channels:
Frequency:
Connections:
5 VDC
A, /A, B, /B, Z, /Z
up to 4 MHz
SUB-D (male), 9-pin
„Error“ output
Signal level:
Output current:
Connections:
HTL, power supply (Vdd) minus 4 VDC
max. 40 mA
screw terminal, 1.5 mm² / AWG 14
Housing:
Material:
Mounting:
Dimensions (w x h x d):
Protection class:
Weight:
plastic
35 mm top hat rail (according to EN 60715)
40 x 79 x 91 mm / 1.5748 x 3.1102 x 3.5827 inch
IP20
approx. 200 g
Ambient temperature:
Operation:
Storage:
0 °C … +45 °C / +32 … +113 °F (not condensing)
-25 °C … +70 °C / -13 … +158 °F (not condensing)
Failure rate:
MTBF in years:
40.2 a (long-term usage at 60 °C / 140 °F )
Conformity and
standards:
EMC 2004/108/EC:
Guideline 2011/65/EU:
EN 61000-6-2, EN 61000-6-3, EN 61000-6-4
RoHS-conform










