Orbit OC 7520, Руководство пользователя

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6
1 SPECIFICATIONS
DISPLAY:
0 ...
±
999999, 7 segments red or green, 14.7 mm.
INPUTS:
BCD parallel, 5…24V positive or negative logic.
DATA OUTPUT:
RS232/RS485: 1 Start, 1 Stop, 8 bit, no Parity.
(250V RMS Isolation)
Address: 00 = RS232, 01…31 = RS485
Baud Rate: 300 to 19200 bd.
Transmission: Continuous: OFF, 0.1…10.0 sec.
Request: any character, e.g. CRLF
Termination: each telegram can be terminated with:
nul
Null
CrLF Carrige Return, Line Feed
LF Line Feed
Cr Carrige Return
nonE no character
ANALOGUE OUTPUT:
0-20mA / 4-20mA, max load
≤
300 Ohm, 12 bit
(250V RMS Isolation)
0 ... ±10V or 0 ... +10V, load >10 kOhm, 12 bit
SET POINTS: Four free programmable Set Points SP1 ... SP4 activate four
NPN transistors with open collector 100mA - 60V, or four
mechanical relays with open or closed contacts 5A-230VAC.
The Set Point status is displayed with SP1…SP4 at the front.
KEYBOARD:
Five keys at the front: UP, DOWN, ACK, MENU, SET.
MEMORY:
The programmed parameters are memorized in an EEPROM.
EXCITATION:
5…24V/50mA adjustable, isolated.
SUPPLY:
115/230V
±
10%, 50-60Hz, 6VA. Option: 9-36 V DC, 4 W.
CABINET:
DIN 48x96x150mm, Panel cut-out 45x93 mm.
Pluggable screw terminals.
2 FRONT PANEL