Siemens Simatic S7-300 - Adjustable Parameters

Analog modules
6.16 Analog IO module SM 334; AI 4/AO 2 x 12 bit; (6ES7334-0KE00-0AB0)
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
6-143
Technical data
Actuator selection data
Output range (rated value)
• Voltage
0 V to 10 V
Load impedance (in the rated output range)
• For voltage outputs
– capacitive load
min. 2.5 kΩ
max. 1.0 µF
Voltage output
• Short-circuit protection
• Short-circuit current
Yes
max. 30 mA
Destruction limit against external voltages/currents
• Voltage at outputs to MANA
max. 15 V, continuous
Wiring the actuators
• for voltage output
2-wire connection
4-wire connection (measuring line)
with 20-pin front connector
supported
not supported
6.16.1 Adjustable parameters
Introduction
For general information on programming analog modules, refer to the chapter Programming
analog modules
.
The table below provides an overview of configurable parameters, including defaults:
Table 6-40 Summary of parameters SM 334; AI 4/AO 2 x 12 Bit
Parameters Range of values Default Parameter type Scope
disabled RTD-4L
Input
Measurement
• Measuring method
V
R-4L
RTD-4L
Voltage
Resistance
(4-wire connection)
Thermal resistance
(linear, 4-wire
connection)
Dynamic
Channel
• Measuring range
0 V to 10 V
10000 Ω
Pt 100 Klima
Pt 100 Klima
Output
• Output type
• Output range
disabled
Voltage
0 V to 10 V
V
0 V to 10 V
Dynamic
Channel
See also
Programming analog modules (Page 5-31)