Parameter Value
Reference potential for module power supply Terminals 1.9 and 2.9 (negative pole of the
process supply voltage, signal name ZP)
Power supply voltage for the outputs O0 to
O3
Terminal 3.8 (positive pole of the process
supply voltage, signal name UP3)
Reference potential for the outputs O0 to O3 Terminal 3.9 (negative pole of the process
supply voltage, signal name ZP3)
Power supply voltage for the outputs O4 to
O7
Terminal 4.8 (positive pole of the process
supply voltage, signal name UP4)
Reference potential for the outputs O4 to O7 Terminal 4.9 (negative pole of the process
supply voltage, signal name ZP4)
Output voltage for signal 1 UP (-0.4 V)
Output delay (0->1 or 1->0) On request
Output current
Rated value, per channel 2 A at UP3 or UP4 = 24 V
Maximum value (channels O0 to O3) 8 A
Maximum value (channels O4 to O7) 8 A
Leakage current with signal 0 < 0.1 mA
Rated protection fuse on UP 10 A fast
Demagnetization when inductive loads are
switched off
With clamp diode in output high side driver
Switching frequency
With resistive load On request
With inductive loads Max. 2 Hz
With lamp loads Max. 11 Hz with max. 48 W
Short-circuit proof / overload proof No (should be done externally)
Overload message No
Output current limitation No (should be done externally)
Resistance to feedback against 24 V signals Yes to UP3 or UP4. No to outputs in same
group.
Max. cable length
Shielded 1000 m
Unshielded 600 m
Ordering Data
Part No. Description Product Life Cycle Phase *)
1SAP 240 800 R0001 DO526, digital output module, 8 DO,
24 VDC / 2 A, 1-wire
Active
1SAP 440 800 R0001 DO526-XC, digital output module,
8 DO, 24 VDC / 2 A, 1-wire,
XC version
Active
I/O Modules > Digital I/O Modules
2019/04/17 3ADR010121, 13, en_US 371
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