User manual - DATA RECORDER SRD-99 and cooperating software
4.3.1.
Connections of current type inputs (
I version
)
Fig. 4.10. Terminals description (
I version
)
Fig. 4.11. Connections of current signals of active sensors
(current signal 0-20 mA or 4-20 mA and ground)
16
additional terminals
(internally connected)
22 23 24 25 26
34 35 36 37 38
18 19 20 21
33
28 29 30 31 32
27
15 16 17
GND
AGND
external
GND
connection
input 1
4-20mA
input 8
4-20mA
. . . . .
1
2
22 23 24 25 26
34 35 36 37 38
Power supply
(depending
on version)
GND- RS
DATA+
DATA-
18 19 20 21
33
n.c.
28 29 30 31 32
27
15 16 17
AGND
AIN8
AIN7
AIN6
AIN5
AIN4
AIN3
AIN2
AIN1
GND
+24V
GND
10 11 12 13 14
9
+24V
additional terminals
(internally connected)
current inputs
RS-485
Warning!
GND and AGND
internally connected
DIN+
DIN-
digital input
6 7
5
4
ER1
ER2
