Siemens aspiradora de patio 9300 Manual

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Siemens aspiradora de patio 9300
9300 Series User’s Guide I/O Connections
Chapter 7 - Hardware Reference Page 155
Digital Inputs
The meter supports four digital inputs. These can be used for monitoring the
condition of an external contact, or for pulse counting applications.
Analog Inputs
Two types of analog input ports are available when you order a meter (refer to
your meter’s label to determine what type you ordered):
Description Specification
Input Type Self-excited (internal 30 VDC supply)
Inputs S1, S2, S3, S4
Application Dry contact sensing, or with external excitation.
Wire
28 to 16 AWG (0.1 to 1.3 mm
2
)
Connector Type Captured wire
Max. Pulse Width 25 pulses per second
Specification
0-20 mA (scalable to
4-20 mA) Option
0-1 mA Option
Input Impedance 25 Ω 475 Ω
Maximum Source
Impedance
500 Ω 10 kΩ
Accuracy ±0.3% of full-scale
Inputs AI1, AI2, AI3, AI4
Connectors Phoenix captured-wire
Update Rate 1 Hz
Channel to Channel
Isolation
None
Max. Common Mode
Voltage
30 V
Standards Compliance
IEC 61000-4-4 fast transient test with capacitive clamp (4 kVp-p@2.5
kHz for 1 min)
C
S3
S4
S2
S1
R
S1
C (+)
30 VDC
Internal
Supply
Optically coupled
solid state relay
Internal Circuit
Digital Inputs
External Dry
Contacts
Polarity
for SSR
Contact
shown.
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