6ES7138-4DB00-0AB0 ET 200S 1SSI 25Bit/2MHz

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6ES7138-4DB00-0AB0

		SIMATIC DP, ELECTRONIC MODULE F. ET 200S, 1 SSI 25BIT/1MHZ 15MM WIDE MODULE FOR CONN. OF ABSOLUTE ENCODERS WITH SSI INTERFACE SYNCHRONOUS SERIAL INTERFACE WITH DI AND COMPAR. VALUE
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
● Reverse polarity protection		Yes
Input current
from load voltage L+ (without load), max.		34 mA
from backplane bus 3.3 V DC, max.		10 mA
Encoder supply
Absolute encoder (SSI) encoder supply
● Absolute encoder (SSI)		Yes
● Output voltage		L+ (-0.8 V)
● Output current, max.		500 mA
● short-circuit protection		Yes
Power losses
Power loss, typ.		0.8 W
Digital inputs
Number of digital inputs		1
Functions		Trigger for unlatching the current actual value, e.g. for length measurement
Input characteristic curve in accordance with IEC 61131, type 2		Yes
Input voltage
● Rated value, DC		24 V
● for signal "0"		11 to 30 V DC
● for signal "1"		-30 to +5 V DC
Input current
● for signal "0", max. (permissible quiescent current)		2 mA
● for signal "1", typ.		9 mA
Input delay (for rated value of input voltage)
for standard inputs
— at "0" to "1", max.		300 µs
Cable length
● Cable length, shielded, max.		600 m
● Cable length unshielded, max.		32 m
Encoder
Number of connectable encoders, max.		1
Connectable encoders
● Absolute encoder (SSI)		Yes
● 2-wire sensor		Yes
Encoder signals, absolute encoder (SSI)
● Message frame length, parameterizable		13, 21, 25 bit
● Binary code		1
● Gray code		1
● Cable length, shielded, max.		320 m; 320 m at 125 kHz, 160 m at 250 kHz, 60 m at 500 kHz, 20 m at 1 MHz, 8 m at 2 MHz, twisted in pairs and shielded
● Monoflop time		settable: 16/32/48/64 µs
Interrupts/diagnostics/status information
Diagnostics indication LED
● Description		1 green LED for status indication of comparator No.1
● Group error SF (red)		Yes
● Status indicator digital input (green)		Yes
● Status indicator backward counting (green)		Yes
● Status indicator forward counting (green)		Yes
Parameter
Remark		8 byte
Galvanic isolation
Galvanic isolation counter
● between the channels and the backplane bus		Yes
● between the channels and the load voltage L+		No
Dimensions
Width		15 mm
Height		81 mm
Depth		52 mm
Weights
Weight, approx.		40 g
last modified:		25.09.2014