Siemens S7-300 - Page 220

Analog modules
9.2 SM 336; AI 6 x 13 Bit
Fail-safe signal modules
220 Installation and Operating Manual, 01/2010, A5E00085586-10
Technical data
Repeatability (in transient state at 25 °C, relative to
input range)
± 0,05 %
Operational limit (across the temperature range,
relative to input range)
 Current
± 0,48 %
 Voltage
± 0,48 %
Status, Interrupts, Diagnostics
Interrupts
 Process interrupt
No
 Diagnostic interrupt
Yes, assignable
Diagnostics functions Yes, assignable
 Indication of safety-oriented operation
Green LED (SAFE)
 Sensor supply monitoring
Green LED (Vs)
 Group fault display
Red LED (SF)
 Diagnostic information can be read out
Yes
Fail-safe values can be switched to Programmable in safety program
Sensor supply output
 Number of outputs
1
Output voltage
 Loaded
Minimum L+ (-1.5 V)
Output current
 Rated value
1.0 A
 Approved range
0 to 1.3 A
Short-circuit protection Yes, electronic
Electrical isolation in accordance with DIN VDE 0160
 Between output Vs and the backplane bus
Yes
 Between output and L+
No
 Test voltage
600 VDC
 Rated insulation voltage
75 VDC/60 VAC
Sensor selection data
Input range (rated values)/input resistance in standard mode
 Voltage
0 to 10 V/59 kΩ
 Current
0 mA to 20 mA
4 to 20 mA/107 Ω
Input range (rated values)/input resistance in safety mode
 Current
4 to 20 mA/107 Ω
Permitted input voltage for voltage input
(destruction limit)
Max. 30 V continuous;
Max. 38 V for max. 1 s (pulse duty factor 1:20)
Permitted input current for current input
(destruction limit)
Max. 40 mA