Figure 2.13 relay logic, Power stage interface a7 – Rockwell Automation 1395 DC Drive, 800-1250 Hp, FRN 5.XX-9.30 User Manual
Page 29
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Chapter 2
Hardware Description
2-16
Figure 2.13
Relay Logic
A1
A2
To DC
Motor
M1
Armature
Bridge
M1
Opt M1
Aux
Opt M1
Aux
M1–X
Opt M1
Aux
D1
K
115VAC
PR
TB5
7
8
Power Stage
Interface
A7
1
2
3
4
5
6
J1
Pilot
Pilot Rtn
9
10
11
M1
M1–2
M1–1
AC–1
PR
Unit Power
Supply A6
1
2
3
J1
1
2
3 4
5
6
7 8
9
J10
10 11 12
1
2
Common In
Motor Temp In
3
4
Reset In
115V ECOAST 1
5
6
115V ECOAST 2
115V Common Out
7
8
Ready/Fault 1
Ready/Fault 2
9
10
24V ECOAST +
24V ECOAST +
11
12
24V + Out
24V – Out
TB3
115V
From
TB5–5
K2
K3
ECOAST
24V ECOAST (Optional)
19
J9
3
2
Systrip
Faulted
DC Pilot
From Main
Control
Board
K1
K1
K3
+24VDC
+24VDC
+
115VAC Low
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