Figure 1.2-2 - Binary Input Configurations Providing Compliance With Eats 48-4 Classes - Siemens 7SR210 Application Manual

7SR210 & 7SR220 Applications Guide
ESI-1
470
1K5
1K6
1K5
2K0
560
2K7
Resistor power ratings:
Resistors must be wired with crimped connections as they may run hot
Figure 1.2-2 – Binary Input Configurations Providing Compliance with EATS 48-4 Classes ESI 1 and ESI 2
Page 8 of 40
+
30 V DC Nominal
(24 V to 37.5 V Operative)
I > 10 mA
OP
BI (19 V)
-
+
48 V DC Nominal
(37.5 V to 60 V Operative)
I > 10 mA
OP
BI (19 V)
-
+
110 V DC Nominal
(87.5 V to 137.5 V
Operative)
I > 25 mA
OP
BI (19 V)
-
110 V DC Nominal
+
(87.5 V to 137.5 V
Operative)
I > 25 mA
OP
BI (88 V)
-
30 V DC Nominal >3 W
48 V DC Nominal >3 W
110 V DC Nominal >10 W (ESI-1)
110 V DC Nominal >20 W (ESI-2)
+
ESI-2
30 V DC Nominal
(24 V to 37.5 V Operative)
I > 20 mA
220
OP
BI (19 V)
820
-
+
48 V DC Nominal
(37.5 V to 60 V Operative)
I > 20 mA
820
OP
BI (19 V)
820
-
BI DTL = 10 ms
(10 µF, 60 V Capacitance discharge)
110 V DC Nominal
+
(87.5 V to 137.5 V
Operative)
I > 50 mA
OP
1K2
BI (19 V)
330
-
BI DTL = 10 ms
(10 µF, 150 V Capacitance discharge)
110 V DC Nominal
+
(87.5 V to 137.5 V
Operative)
I > 50 mA
OP
BI (88 V)
1K3
-
BI DTL = 10 ms
(10 µF, 150 V Capacitance discharge)
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