
SD834 Power Supply Device
Input a.c. 100-240 V or d.c
110-150 V. Output
d.c. 24 V 20A
If redundant power application
is required connect to SS8XX voting unit
DIN rail mounted
G2 compliant
Pulse Counter or Frequency Measurement Module
8 channels
The modules can be used in
both single and redundant applications
Interface for NAMUR, 12 V and
24 V transducer signal levels
Each channel can be configured for
pulse count or frequency measurement
The inputs can also be read as DI signals
Pulse count by accumulation in a 16 bit counter
Frequency (speed) measurement 0.5 Hz - 20 kHz
Advanced on-board diagnostics
Analog Output Module
Input impedance:2.5 kΩ
Maximum field cable length:200 meters (218 yards)
Rated insulation voltage:50 V
Dielectric test voltage:500 V a.c.
Power dissipation:2.5 W
Current consumption +5 V Modulebus:120 mA
Digital Input Module
NAMUR inputs
G3 compliant
Output status indicators
state upon error detection
Intrinsic Safety support
Short-circuit protection to ground and 30 V
8 channels with process voltage supervision
OSP sets outputs to predetermined
Over-voltage and over-temperature protection
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