Article number 6ES7288-2DR08-0AA0
SIMATIC S7-200 SMART, Digital output SM DR08, 8 DO, relay 2 A
General information
Product type designation SM DR08, DQ 8x relay
Supply voltage
Rated value (DC) 24 V
permissible range, lower limit (DC) 20.4 V
permissible range, upper limit (DC) 28.8 V
Input current
Current consumption, typ. 80 mA; Current for 24 V DC input power
from backplane bus 5 V DC, typ. 90 mA; For 5 V DC from CPU module
Digital inputs
Number of digital inputs 0
Digital outputs
Number of digital outputs 8
Short-circuit protection No
Output delay with resistive load
● "0" to "1", max. 10 ms
● "1" to "0", max. 10 ms
Relay outputs
● Number of relay outputs 8
● Rated supply voltage of relay coil L+ (DC) 24 V
— Reverse polarity protection Yes
● Current consumption of relays (coil current of all relays), max. 80 mA
Switching capacity of contacts
— with inductive load, max. 2 A
— on lamp load, max. 30 W; 30 W with DC, 200 W with AC
— with resistive load, up to 50 °C, max. 2 A
— with resistive load, max. 2 A
— Thermal continuous current, max. 2 A
Cable length
● shielded, max. 500 m
● unshielded, max. 150 m
Interrupts/diagnostics/status information
Diagnostics indication LED
● for status of the outputs Yes
Potential separation
Potential separation digital outputs
● between the channels Yes; Relay, dry contact
Isolation
Isolation tested with 1 500 V AC for 1 minute
Degree and class of protection
IP degree of protection IP20
Standards, approvals, certificates
CE mark Yes
Dimensions
Width 45 mm
Height 100 mm
Depth 81 mm
Weights
Weight, approx. 166.3 g
last modified: 3/12/2024