EB2 – Expansion Board 2
6.4
Connecting-up
X490
38
39
40
41
42
43
44
45
46
X491
47
48
49
+
-
50
±10 V ±20 mA
51
-
24 V ext.
52
24 V AUX (short-circuit-proof)
+
53
54
6-4
Fig. 6-2
X490 connection overview
D
A
D
A
24 V
TTL
Fig. 6-3
X491 connection overview
1 relay output
60 V AC / 60 V DC
with changeover contact
3 relay outputs
60 V AC / 60 V DC
with NO contact
1 analog output
9 bit + sign
± 10 V / 5 mA (voltage)
± 20 mA / 500 Ω (current)
1 analog input (difference)
11 bit + sign
± 10 V / 40 k Ω (voltage)
± 20 mA / 250 Ω (current)
2 digital inputs
24 V / 4 k Ω
6SE7087-6NX84-0FF5
Option boards
06.2005
Siemens AG
SIMOVERT MASTERDRIVES