6ES7322-1BL00-0AA0.

Data sheet 6ES7322-1BL00-0AA0 SIMATIC S7-300, Digital output SM 322, isolated, 32 DO, 24 V DC, 0.5A, 1x 40pole, Total current 4 A/group (16 A/module) Supply voltage Load voltage L+ ● Rated value (DC) 24 V ● permissible range, lower limit (DC) 20.4 V ● permissible range, upper limit (DC) 28.8 V Input current from load voltage L+ (without load), max. 160 mA from backplane bus 5 V DC, max. 110 mA Power loss Power loss, typ. 6.6 W Digital outputs Number of digital outputs 32 Short-circuit protection Yes; Electronic ● Response threshold, typ. 1A Limitation of inductive shutdown voltage to L+ (-53 V) Controlling a digital input Yes Switching capacity of the outputs ● on lamp load, max. 5W Load resistance range ● lower limit 48 Ω ● upper limit 4 kΩ Output voltage ● for signal "1", min. L+ (-0.8 V) Output current ● for signal "1" rated value 0.5 A ● for signal "1" permissible range for 0 to 40 °C, min. 5 mA ● for signal "1" permissible range for 0 to 40 °C, max. 0.6 A ● for signal "1" permissible range for 40 to 60 °C, min. 5 mA ● for signal "1" permissible range for 40 to 60 °C, max. 0.6 A ● for signal "1" minimum load current 5 mA ● for signal "0" residual current, max. 0.5 mA Output delay with resistive load ● "0" to "1", max. 100 µs ● "1" to "0", max. 500 µs Parallel switching of two outputs ● for uprating No ● for redundant control of a load Yes; only outputs of the same group Switching frequency ● with resistive load, max. 100 Hz ● with inductive load, max. 0.5 Hz 6ES73221BL000AA0 Page 1/2 5/8/2024 Subject to change without notice © Copyright Siemens ● with inductive load (acc. to IEC 60947-5-1, DC13), max. 0.5 Hz ● on lamp load, max. 10 Hz Total current of the outputs (per group) horizontal installation — up to 40 °C, max. 4A — up to 60 °C, max. 3A vertical installation — up to 40 °C, max. 2A Cable length ● shielded, max. 1 000 m ● unshielded, max. 600 m Interrupts/diagnostics/status information Alarms No Diagnostics function No Alarms ● Diagnostic alarm No Diagnoses ● Diagnostic information readable No ● Wire-break No ● Short-circuit No ● missing load voltage No Diagnostics indication LED ● Rated load voltage PWR (green) No ● Fuse OK FSG (green) No ● Group error SF (red) No ● Status indicator digital output (green) Yes; per channel ● Channel fault indicator F (red) No Potential separation Potential separation digital outputs ● between the channels Yes ● between the channels, in groups of 8 ● between the channels and backplane bus Yes; Optocoupler Isolation Isolation tested with 500 V DC connection method required front connector 40-pin Dimensions Width 40 mm Height 125 mm Depth 120 mm Weights Weight, approx. 260 g last modified: 3/12/2024 6ES73221BL000AA0 Page 2/2 5/8/2024 Subject to change without notice © Copyright Siemens