Baer DLX - Page 102

102
Signal current input (0..20mA)
Current ................................. min.: 0mA (:= 0Hz)
max.: 20mA (:=20Hz)
Accuracy .............................. ±1%
Frequency ............................ max. 20 pulses/second (up to version 1.05.06)
Data telegrams ..................... 1 per second (from version 1.06.00 and up)
Threshold ............................. 0,1mA (from version 1.06.00 and up)
Signal current input (4..20mA)
Current ................................. min.: 4mA (:= 0Hz)
max.: 20mA (:=16Hz)
Accuracy .............................. ±1%
Frequency ............................ max.16 pulses/second (up to version 1.05.06)
Data telegrams ..................... 1 per second (from version 1.06.00 and up)
Threshold ............................. 4,1mA (from version 1.06.00 and up)
Outputs
Wipe outputs (electronic contacts, solid state) Pulse outputs or control outputs
Number ................................ 4
Max. permitted voltage U
max
. 250VAC/DC
Max. permitted current I
max
... 100mA
Relay outputs (mech. contacts) .............. Control outputs
Number ................................ 2 (with idle contact and active contact)
Max. switching voltage U
max
. 250VAC/DC
Max. permitted current I
max
... 2A
Switching cycles ................... 5x10
5
Central processing unit
CPU ....................................................... Motorola processor MC68HC000
Clock rate ............................................... 14,7456MHz
Program memory .................................... Flash-EPROM, 1MByte
Internal CPU memory ............................. RAM, 256kByte
Data memory: ......................................... Flash-EPROM 1MByte
Control elements
Keypad ................................................... 4 keys(Enter, Exit, Cursor-Up, Cursor-Down)
LC display .............................................. 4 lines of 20 characters,
character height 4.15mm
LED display ............................................ 2 LED’s for alarms (red)
1 LED for PC-Card (green)
31 LED’s for signal state indications (yellow)
3 LED’s for interface state indications (yellow)
Backup memory (optional)
PC-Card ................................................. max. 4MByte
Standard ................................. JEIDA/PCMCIA
Type ........................................ SRAM battery backed
or Flash-Memory-Card (AMD, D Series)