JUMO 706030 LOGOPRINT 500 Printing Recorder Data Sheet - Manual (Page 10)

2013-01-29/00355277
Data Sheet 706030 JUMO GmbH & Co. KG • 36035 Fulda, Germany Page 10/12
Overview of the electrical isolation
Inputs/outputs Connector Diagram
ER8 external relay module Communication
with external
relay module
Voltage source for external
2-wire transmitter 24V 45mA ± 5%
7.
Logic operating inputs
min. pulse length:
HIGH 400msec
LOW 400msec
Contact operation
LOW = R
OFF
 100k
HIGH = R
ON
 50
Voltage operation
LOW = 0 — 5V DC
(inactive)
HIGH = 20 — 35V DC
(active)
contact no. 7 = logic input 1
.
.
.
contact no. 14 = logic input 8
Open-collector outputs DOUT1 — DOUT4
U
max
= 32V DC
I
max
= 100mA
Residual voltage DOUT
active
U
DOUTactive
=
0.4 — 1.2V
8.
RS422/RS485 serial interface Communication
with higher-level
systems
9.