Characteristics and Technical Specifications of the SM 335
1-10
SM 335 – High-Speed Analog Input/Output Module for the SIMATIC S7-300
6ES7 335-7HG00-8BA1
1.5.3 Technical specifications for the analog outputs
Table 1-4 Technical specifications for the analog outputs
Analog value formation for the outputs
Resolution (incl. overrange)
• " 10 V
• From 0 to 10 V
11 bits + sign
12 bits (+ sign)
Conversion time in ms Max. 800
Setting time
• For resistive load
• For capacitive load
• For inductive load
t 0.1 ms
v 3.3 ms
t 0.5 ms
Injection of substitute values Yes
Noise suppression and error limits for the outputs
Crosstalk between outputs –40 dB
Operational limit (over entire temperature
range, based on output range)
0.5%
Basic error
(operational limit at 25_C, based on output range)
0.2%
Temperature drift
(based on output range)
0.02%/K
Linearity error (based on output range) " 0.05%
Repeatability
(in steady state at 25 _C, based on output range)
" 0.05%
Output ripple (based on output range) " 0.05%
Actuator Selection Data
Output range (rated values) " 10 V
From 0 to 10 V
Burden resistance
• For voltage outputs
• For capacitive load
• For inductive load
Min. 3 kW
Max. 1 mF
Max. 1 mH
Voltage output
• Short-circuit protection
• Short-circuit current
Yes
Max. 8 mA
Connection of actuators
• For voltage output
– 2-wire connection
– 4-wire connection (measuring circuit)
Possible
Not possible