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Ex digital output modules

Article number	6ES7322-5SD00-0AB0	6ES7322-5RD00-0AB0
	SM322, 4DO, 15V DC,10MA, HAZARDOUS AREAS	SM322, 4DO, 15V DC,20MA, HAZARDOUS AREAS
Supply voltage
Load voltage L+
? Rated value (DC)	24 V	24 V
Input current
from load voltage L+ (without load), max.	160 mA	160 mA
from backplane bus 5 V DC, max.	85 mA	85 mA
Power loss
Power loss, typ.	3 W	3 W
Digital outputs
Number of digital outputs	4	4
Short-circuit protection	Yes; Electronic	Yes; Electronic
? Response threshold, typ.	Output current with short-circuit protection, min. 10 mA + 10 %	Output current with short-circuit protection, min. 20.5 mA + 10 %
Load resistance range
? upper limit	390 ?; Two-wire connection	200 ?; Two-wire connection
Output voltage
? Rated value (DC)	24 V	15 V
Output current
? for signal "1" permissible range for 0 to 60 °C, max.	10 mA; +/-10 %	20 mA; +/-10 %
Switching frequency
? with resistive load, max.	100 Hz	100 Hz
Cable length
? unshielded, max.	200 m	200 m
Interrupts/diagnostics/status information
Diagnostic messages
? Diagnostic information readable	Yes	Yes
? Short-circuit	Yes	Yes
Ex(i) characteristics
Maximum values of output circuits (per channel)
? Co (permissible external capacity), max.	90 nF	500 nF
? Io (short-circuit current), max.	70 mA	85 mA
? Lo (permissible external inductivity), max.	6.7 mH	5 mH
? Po (power of load), max.	440 mW	335 mW
? Uo (output no-load voltage), max.	25.2 V	15.75 V
Potential separation
Potential separation digital outputs
? Potential separation digital outputs	Yes	Yes
? between the channels, in groups of	1	1
Standards, approvals, certificates
Use in hazardous areas
? Type of protection acc. to EN 50020 (CENELEC)	[EEx ib] IIC	[EEx ib] IIC
? Type of protection acc. to FM	Class I, Division 2, Group A, B, C, D T4	AIS CL.1, DIV 1, GP A, B, C, D; CL.I, DIV 2, GP A, B, C, D T4
? Test number PTB	Ex-96.D.2093X	Ex-96.D.2102X
Ambient conditions
Ambient temperature during operation
? max.	60 °C	60 °C
Connection method
required front connector	20-pin	20-pin
Weights
Weight, approx.	230 g	230 g