EBARA A07V - Page 37

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Table 4.5 Pin Assignment (Do not connect wires to unassigned pins.)
No Signal name I/O Signal type No Signal name I/O Signal type
1 MP start IN N.O., Alternate *1 26 REMOTE/LOCAL OUT N.O., Alternate
2 BP start *6 IN N.O., Alternate *1 27 Casing Temp. (TRIP) OUT N.O., Alternate
3 ALARM/TRIP Reset IN N.O., Momentary *2 28 MP Motor Temp. (TRIP) OUT N.O., Alternate
4 MP Stop IN N.O., Momentary *1 29 BP Motor Temp. (TRIP) *6 OUT N.O., Alternate
5 BP Stop *6 IN N.O., Momentary *1 30 MP Overload (TRIP) OUT N.O., Alternate
6 COM of 1-5 IN 31 BP Overload (TIRP) *6 OUT N.O., Alternate
7 32 Phase Error (TRIP) OUT N.O., Alternate
8 Emergency Stop *3 OUT N.C., Alternate 33
9 COM of 8 OUT 34 Water Leak (TRIP) *3 OUT N.O., Alternate
10 35 Exhaust Press. (TRIP) *3 OUT N.O., Alternate
11 MP Operation OUT N.O., Alternate 36
12 BP Operation *6 OUT N.O., Alternate 37 Water Flow (ALARM) *4 OUT N.O., Alternate
13 38 Sealing N
2
Flow (ALARM) *4 OUT N.O., Alternate
14 COM of 11-12 OUT 39
Dilut. N
2
Flow (ALARM) *4 *5
OUT N.O., Alternate
15 40 Casing Temp. (ALARM) OUT N.O., Alternate
16 41 MP Current (ALARM) OUT N.O., Alternate
17 42 BP Current (ALARM) *6 OUT N.O., Alternate
18 43 Oil Level (ALARM) OUT N.O., Alternate
19 TRIP/Collective OUT N.C., Alternate 44
20 COM of 19 OUT 45 Bearing Temp. (ALARM) *6 OUT N.O., Alternate
21 46
22 ALARM/Collective OUT N.C., Alternate 47
23 COM of 22 OUT 48
24 49
25 50 COM of 26-45 OUT
MP = Main Pump, BP = Booster Pump.
Models A25S, A10S, A07V do not have a BP.
[NOTE]
*1 Dipswitch No. 5 selects external start / stop signal type.
Off : Alternate signal (Use only Pins 1 and 2.)
On : Pulse signal (Use Pins 1 and 2 for start and Pins 4 and 5 for stop,
Change Pins 1 and 2 to momentary signals with Dipswitch No. 5.)
In remote mode, select pump operation “according to signal” or “automatically stop” with
Dipswitch No.4.
Use Dipswitch No.8 to configure remote BP operation as “automatic” or “according to
signal.”
*2 Input signal duration for Pin No. 3 (ALARM / TRIP Reset) and Pins No. 1, 2, 4, and 5
(Momentary Start / Stop) is 200ms.
*3 Pins No. 8 (Emergency Stop Switch), 34 (Water Leakage), and 35 (Exhaust Pressure)
are for options. Pin No. 8 (Emergency Stop Switch) output remains OFF until the switch
is closed and a RESET signal is entered.
*4 Dipswitch No.2 selects observation of cooling water and N
2
gas flow as “always” or
“operating period only.”
EBARA Corporation