7 Technical data
Bauer
Specifications
28
GEL 8251
7 Technical
data
7.1 Specifications
Electrical data
Supply voltage V
S
19 to 30 V DC
Power consumption
1 A max. (depending on interface)
Interfaces
Serial RS 232
2 (COM1/2), adjustable baud rate, for PC
communication/programming
COM1: RS 232 C
COM2: RS 232 C or RS 422/485
CAN bus
2 x onboard (master / slave)
Field bus
1 extension slot for PROFIBUS DP, Inter-
Bus-S or DeviceNet (others on request)
Inputs
Counting inputs
6 × absolute SSI, power supply 24/5 V,
900/600 mA in total, clock frequency
125 kHz
Digital inputs (galvanically separated)
30 × 24 V, green LED status indicators
Analogue inputs (galvanically separated) 3 x selectable alternatively 0 to 10 V or 0
to 20 mA
PT100 inputs (galvanically separated)
4, -40 °C to +215 °C
Outputs
Digital outputs (galvanically separated)
9 × 24 V, 30 mA
6 × 24 V, 500 mA
red LED status indicators
Analogue outputs (galvanically separa-
ted)
3 × ±10 V, max. 10 mA, 2 mV resolution
PLC
Memory
programme: 256 KByte
data: 128 KByte
data backup: 128 KByte
NV RAM: 4 KByte
Programming
according to IEC 61131-3, CoDeSys en-
vironment
Ambient data
Protection class
front side: IP 65, rear side: IP 20
Operating temperature
-20 °C to +70 °C
Storage temperature
-30 °C to +70 °C
Relative humidity of air
95 %, non-condensing
Vibration resistance (IEC 60068, 2-6)
20 m/s
2
, 9 to 50 Hz
Summary of Contents for GEL 8251
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