Siemens 7SR224 - Page 95

7SR224 Argus Performance Specification
BI (19V)
ESI-1
30V DC Nominal
(24 – 37.5V Operative)
I
OP
> 10mA
470
1K5
48V DC Nominal
(37.5 – 60V Operative)
I
OP
> 10mA
1K6
1K5
110V DC Nominal
(87.5 – 137.5V Operative)
I
OP
> 25mA
2K0
560
ESI-2
30V DC Nominal
(24 – 37.5V Operative)
I
OP
> 20mA
220
820
48V DC Nominal
(37.5 – 60V Operative)
I
OP
> 20mA
820
820
110V DC Nominal
(87.5 – 137.5V Operative)
I
OP
> 50mA
1K2
330
BI DTL = 10ms
(10µF, 60V Capacitance discharge)
BI DTL = 10ms
(10µF, 150V Capacitance discharge)
BI (19V)
BI (19V)
BI (19V)
BI (19V)
BI (19V)
+
-
+
+
+
+
+
-
-
-
-
-
Resistor power ratings: 30V DC Nominal >3W
48V DC Nominal >3W
110V DC Nominal >10W (ESI- 1)
110V DC Nominal >20W (ESI-2)
Resistors must be wired with crimped connections as they may run hot
110V DC Nominal
(87.5 – 137.5V Operative)
I
OP
> 25mA
2K7
110V DC Nominal
(87.5 – 137.5V Operative)
I
OP
> 50mA
1K3
BI DTL = 10ms
(10µF, 150V Capacitance discharge)
BI (88V)
BI (88V)
+
+
-
-
Figure 1-1 Binary Input Configurations Providing Compliance with EATS 48-4 Classes ESI 1 and ESI 2
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