Specifications - PEP Modular Computers Modular Computers RS485 User Manual

SMART I/O User's Manual

2.1 Specifications

Nominal Input Voltage
Input Voltage Range
Input Current
Main Output Voltage
Auxiliary Output Voltage
Switching Frequency
Main Output Ripple
Max. Efficiency
Galvanic Isolation
CPU
EPROM or FLASH*
FLASH*
DRAM
SRAM
EEPROM
Galvanic Isolation
Temperature Range
- Storage
- Operating
- Extended
Operating Humidity
Weight
* Option
Page 2 - 4
DC/DC
24V DC
18V - 36V DC
140mA typ. @ 24V (static)
400mA typ. @ 24V (full load)
5V DC / 1.2A 2.5%
5V DC / 150mA (PROFIBUS/RS485) 5%
100kHz
10mV typ.
68% typ. (between 74% and 100% load)
500V DC max. to/from supply source
Controlling Unit
MC68302 @ 20MHz
1 MByte or 256 kByte on Jedec 32-pin
sockets (16-bit access)
1 MByte or 256 kByte additionally soldered
on rear side of the board (16-bit access)
512 kByte, byte/word access (16-bit)
64 kByte, byte/word access (16-bit)
93C46, 32-byte system data
2.5kV DC to/from process I/O
Common
-40 C to + 85 C (without battery)
0 C to +70 C
-40 C to +85 C
0 to 95% non-condensing
640g typ. without SMART-Modules, blank
panels or screw terminals
©1996 PEP Modular Computers GmbH
Chapter 2 SMART-BASE
March 12, 1996