Article number	6ES7141-4BF00-0AA0	6ES7141-4BF00-0AB0	6ES7141-4BH00-0AA0
	ET 200pro, EM 8DI 24V DC	ET 200pro, EM 8DI 24V DC HF	ET 200pro, EM 16DI DC 24V
General information
Product function
● Isochronous mode	No	No	No
Supply voltage
Rated value (DC)	24 V	24 V	24 V
Reverse polarity protection	Yes; Against destruction; encoder power supply outputs applied with reversed polarity	Yes; against destruction; load increasing	Yes; Against destruction; encoder power supply outputs applied with reversed polarity
Input current
from supply voltage 1L+, max.	20 mA	40 mA	30 mA
from backplane bus 3.3 V DC, max.	20 mA	20 mA	20 mA
Encoder supply
Number of outputs	8	8	8
Short-circuit protection	Yes; per module, electronic	Yes; per channel, electronic	Yes; per module, electronic
Output current
● up to 55 °C, max.	1 A	1 A	1 A
Power loss
Power loss, typ.	2.5 W	2.5 W	3 W
Address area
Address space per module
● Address space per module, max.	1 byte	1 byte	2 byte
Digital inputs
Number of digital inputs	8	8	16
Input characteristic curve in accordance with IEC 61131, type 1	Yes	No	Yes
Input characteristic curve in accordance with IEC 61131, type 2	No	Yes
Number of simultaneously controllable inputs
all mounting positions
— up to 55 °C, max.	8	8	16
Input voltage
● Rated value (DC)	24 V	24 V	24 V
● for signal “0”	-3 to +5V	-3 to +5V	-3 to +5V
● for signal “1”	13 to 30V	+11 to +30V	+11 to +30V
Input current
● for signal “1”, typ.	7 mA	7 mA	4 mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable	No	Yes	No
— at “0” to “1”, min.	1.2 ms	0.5 ms; 0.5 ms/ 3ms/ 15 ms/ 20 ms	1.2 ms
— at “0” to “1”, max.	4.8 ms	20 ms	4.8 ms
— at “1” to “0”, min.	1.2 ms	0.5 ms; 0.5 ms/ 3ms/ 15 ms/ 20 ms	0.7 ms
— at “1” to “0”, max.	4.8 ms	20 ms	3 ms
Cable length
● unshielded, max.	30 m	30 m	30 m
Encoder
Connectable encoders
● 2-wire sensor	Yes	Yes	Yes
— permissible quiescent current (2-wire sensor), max.	1.5 mA	1.5 mA	1.5 mA
Interrupts/diagnostics/status information
Diagnostics function	Yes	Yes; channel by channel, parameterizable	Yes
Alarms
● Diagnostic alarm	Yes	Yes	Yes
● Hardware interrupt		Yes
Diagnoses
● Diagnostic information readable	Yes	Yes	Yes
● Wire-break		Yes; Monitoring, I < 0.3 mA; per channel
● Short-circuit	Yes; Sensor supply to M; module by module	Yes; channel by channel	Yes; Sensor supply to M; module by module
Diagnostics indication LED
● Group error SF (red)	Yes	Yes	Yes
● Status indicator digital input (green)	Yes; Per channel	Yes; Per channel	Yes; Per channel
Potential separation
between backplane bus and all other circuit components	Yes	Yes	Yes
Potential separation digital inputs
● between the channels	No	No	No
● between the channels and backplane bus	Yes	Yes	Yes
Isolation
Isolation tested with	707 V DC (type test)	707 V DC (type test)	707 V DC (type test)
Dimensions
Width	45 mm	45 mm	45 mm
Height	130 mm	130 mm	130 mm
Depth	35 mm	35 mm; without terminal module	35 mm
Weights
Weight, approx.	140 g	140 g	140 g

Article number	6ES7142-4BD00-0AA0	6ES7142-4BD00-0AB0	6ES7142-4BF00-0AA0
	ET 200pro, EM 4DO 24V DC/2.0A	ET 200pro, EM 4DO 24VDC/2.0A HF	ET 200pro, EM 8DO DC24V/0.5A
Supply voltage
Load voltage 2L+
● Rated value (DC)	24 V	24 V	24 V
● Short-circuit protection	Yes; per channel, electronic	Yes; per channel, electronic	Yes; per channel, electronic
● Reverse polarity protection	Yes; against destruction; load increasing	Yes; against destruction; load increasing	Yes; against destruction; load increasing
Input current
from load voltage 2L+ (without load), max.	20 mA	40 mA	30 mA
from backplane bus 3.3 V DC, max.	20 mA	30 mA	30 mA
Power loss
Power loss, typ.	2 W	2.5 W	2 W
Address area
Address space per module
● Address space per module, max.	1 byte	1 byte	1 byte
Digital outputs
Number of digital outputs	4	4	8
Short-circuit protection	Yes	Yes	Yes
● Response threshold, typ.	2.8 A	2.8 A	0.7 A
Limitation of inductive shutdown voltage to	2L+ (-47 V)	2L+ (-47 V)	2L+ (-47 V)
Controlling a digital input	Yes	Yes	Yes; Isolation between 1L+ and 2L+ is no longer provided, as 1M and 2M are jumpered
Switching capacity of the outputs
● on lamp load, max.	10 W	10 W	5 W
Load resistance range
● lower limit	12 Ω	12 Ω	48 Ω
● upper limit	4 kΩ	4 kΩ	4 kΩ
Output voltage
● for signal “1”, min.	2L+ (-0,8 V)	2L+ (-0,8 V)	2L+ (-0,8 V)
Output current
● for signal “1” rated value	2 A	2 A	0.5 A
● for signal “0” residual current, max.	0.5 mA	0.5 mA	0.5 mA
Parallel switching of two outputs
● for uprating	No	No	No
● for redundant control of a load	Yes	Yes	Yes
Switching frequency
● with resistive load, max.	100 Hz	100 Hz	100 Hz
● with inductive load, max.	0.5 Hz	0.5 Hz	0.5 Hz
● on lamp load, max.	1 Hz	1 Hz	1 Hz
Total current of the outputs (per group)
all mounting positions
— up to 55 °C, max.	4 A	4 A	4 A
Cable length
● shielded, max.	30 m	30 m	30 m
● unshielded, max.	30 m	30 m	30 m
Interrupts/diagnostics/status information
Diagnostics function	Yes	Yes	Yes
Substitute values connectable		Yes
Alarms
● Diagnostic alarm	Yes	Yes	Yes
Diagnoses
● Diagnostic information readable	Yes	Yes	Yes
● Wire-break		Yes; channel by channel
● Short-circuit	Yes; Short-circuit of outputs to ground; module by module	Yes; channel by channel	Yes; Short-circuit of outputs to ground; module by module
Diagnostics indication LED
● Group error SF (red)	Yes	Yes	Yes
● Status indicator digital output (green)	Yes	Yes	Yes
● Channel fault indicator F (red)		Yes
Potential separation
between backplane bus and all other circuit components	Yes	Yes	Yes
Potential separation digital outputs
● between the channels	No	No	No
● between the channels and backplane bus	Yes	Yes	Yes
Isolation
Isolation tested with	707 V DC (type test)	707 V DC (type test)	707 V DC (type test)
Standards, approvals, certificates
Suitable for safety-related tripping of standard modules	Yes	Yes	Yes
Highest safety class achievable for safety-related tripping of standard modules
● Performance level according to ISO 13849-1	PL d	PL d	PL d
● Category according to ISO 13849-1	Cat. 3	Cat. 3	Cat. 3
● SIL acc. to IEC 62061	SIL 2	SIL 2	SIL 2
Dimensions
Width	45 mm	45 mm	45 mm
Height	130 mm	130 mm	130 mm
Depth	35 mm	35 mm; without terminal module	35 mm
Weights
Weight, approx.	140 g	140 g	140 g

Article number	6ES7143-4BF50-0AA0	6ES7143-4BF00-0AA0
	ET 200pro, EM 4DI / 4DO DC 24V, 0.5A	ET 200pro, EM 4 DIO / 4 DO DC 24V, 0.5A
Supply voltage
Rated value (DC)		24 V
Reverse polarity protection		Yes; Against destruction; encoder power supply outputs applied with reversed polarity
Load voltage 2L+
● Rated value (DC)	24 V	24 V
● Short-circuit protection	Yes	Yes
● Reverse polarity protection	Yes	Yes; against destruction; load increasing
Input current
from supply voltage 1L+, max.		20 mA
from load voltage 2L+ (without load), max.	20 mA	20 mA
from backplane bus 3.3 V DC, max.	20 mA	30 mA
Encoder supply
Short-circuit protection	Yes; per module, electronic	Yes; per module, electronic
Output current
● up to 55 °C, max.	1 A	1 A
Power loss
Power loss, typ.	2 W	3 W
Digital inputs
Number of digital inputs	4	4; 4 DIOs can be parameterized
Input characteristic curve in accordance with IEC 61131, type 3	Yes	Yes
Number of simultaneously controllable inputs
all mounting positions
— up to 55 °C, max.		4
Input voltage
● Rated value (DC)	24 V	24 V
● for signal “0”	-3 to +5V	-3 to +5V
● for signal “1”	+11 to +30V	+11 to +30V
Input current
● for signal “1”, typ.	7 mA	7 mA
Input delay (for rated value of input voltage)
for standard inputs
— at “0” to “1”, min.		1.2 ms
— at “0” to “1”, max.	3 ms	4.8 ms
— at “1” to “0”, min.		1.2 ms
— at “1” to “0”, max.	3 ms	4.8 ms
Cable length
● unshielded, max.	30 m	30 m
Digital outputs
Number of digital outputs	4	8; 4 DO fixed, 4 DIO parameterizable
● in groups of		4; 2 load groups for 4 outputs each
Short-circuit protection	Yes; per channel, electronic	Yes; per channel, electronic
● Response threshold, typ.	0.7 A	0.7 A
Limitation of inductive shutdown voltage to	Typ. (2L+) -47 V	Typ. (L1+, L2+) -47 V
Controlling a digital input	Yes	Yes
Switching capacity of the outputs
● on lamp load, max.	5 W	5 W
Load resistance range
● lower limit	48 Ω	48 Ω
● upper limit	4 kΩ	4 kΩ
Output voltage
● for signal “1”, min.		2L+ (-0,8 V)
Output current
● for signal “1” rated value	0.5 A	0.5 A
● for signal “0” residual current, max.	0.5 mA	0.5 mA
Parallel switching of two outputs
● for uprating	No	No
● for redundant control of a load	Yes	Yes
Switching frequency
● with resistive load, max.	100 Hz	100 Hz
● with inductive load, max.	0.5 Hz	0.5 Hz
● on lamp load, max.	1 Hz	1 Hz
Total current of the outputs (per group)
all mounting positions
— up to 55 °C, max.	2 A	2 A
Cable length
● unshielded, max.	30 m	30 m
Encoder
Connectable encoders
● 2-wire sensor	Yes	Yes
— permissible quiescent current (2-wire sensor), max.	1.5 mA	1.5 mA
Interrupts/diagnostics/status information
Diagnostics function	Yes	Yes
Alarms
● Diagnostic alarm	Yes	Yes
Diagnoses
● Diagnostic information readable	Yes	Yes
● Short-circuit	Yes; Short-circuit of outputs to ground; module by module	Yes; Short-circuit of outputs to ground; module by module
Diagnostics indication LED
● Group error SF (red)		Yes
● Status indicator digital input (green)	Yes	Yes
● Status indicator digital output (green)	Yes	Yes
Potential separation
between backplane bus and all other circuit components	Yes	Yes
Potential separation digital inputs
● between the channels	No	No
● between the channels and backplane bus	Yes	Yes
Potential separation digital outputs
● between the channels	No
● between the channels and backplane bus	Yes	Yes
Isolation
Isolation tested with	707 V DC (type test)	707 V DC (type test)
Standards, approvals, certificates
Suitable for safety-related tripping of standard modules		Yes
Highest safety class achievable for safety-related tripping of standard modules
● Performance level according to ISO 13849-1		PL d
● Category according to ISO 13849-1		Cat. 3
● SIL acc. to IEC 62061		SIL 2
Dimensions
Width	45 mm	45 mm
Height	130 mm	130 mm
Depth	35 mm	35 mm
Weights
Weight, approx.	140 g	140 g