Siemens 9330 Manuel D’Utilisation
Analog I/O
9300 Series User’s Guide
Page 166
Chapter 7 - Hardware Reference
Wiring for Modules with Manual Override
The following wiring scheme must be used when the relay extension board
contains Grayhill modules with the manual override feature.
contains Grayhill modules with the manual override feature.
D
ANGER
In this configuration, the outputs of the Grayhill modules with manual override will switch state on
power up.
power up.
Analog I/O
The following diagram shows the additional connections required for the analog
I/O ordering option.
I/O ordering option.
9
8
7
6
5
4
3
2
1
DIGITAL PORTS
Power Supply
AWG 20 to AWG 16
91 Ω
91 Ω (¼W 5%)
91 Ω
91 Ω
+ 5 VDC
output
31
22
21
12
ANALOG INPUTS
ANALOG OUTPUTS
32
+ AI1 -
C
+ AI2 -
+ AI3 -
+ AI4 -
A1
A2 A3 A4
AWG 24 to 18 (0.2 to 0.8
) recommended.
Wire sizes will vary depending on application
mm
2
Analog Input connections
from external transducers:
0 to 20mA or 0 to 1mA
from external transducers:
0 to 20mA or 0 to 1mA
Analog output connections
to analog transducers
0 to 20mA: 500
to analog transducers
0 to 20mA: 500
load Max
0 to 1mA: 10k
load Max
Ω
Ω