31-Pin Electrical Connections - Masterflex MFLX77112-10 Operating Manual

Section 5: Service & Maintenance

31-PIN ELECTRICAL CONNECTIONS

CAUTION: Power must be turned off before connecting the external analog control
!
cable to prevent damage to the drive.
Contact Arrangements:
31-Pin Description
No.
1 Speed Control Voltage Input (0–10 V)
2 Speed Signal Voltage Output (0–10 V)
3 Speed Control Current Input (0-20 mA)
4 Remote Start/Stop Input
5 Speed Control Input Ground Reference
6 Remote CW/CCW Input
7 Speed Signal Current Output (0-20 mA)
8 Remote Start/Stop, CW/CCW, Prime Grnd Ref.
9 Speed Signal Output Ground Reference
10 Tach Ground Reference
11 Motor Running Relay Output (N.O.)
12 Tach Output (Open Collector)
5-5 Masterflex SS B/T Washdown Digital Pump Drive with Advanced Connectivity
14
8
19
25
30
31
29
24
13
18
31-Pin
No.
13
14
15
16
17
18
19
20
21
22
23–31
3
1
2
7
Description
Motor Running Relay Common
Remote Prime Input
Open Head Relay Output (N.O.)
General Alarm Ready Common
Not Used
Local/Remote Relay Common
Open Head Relay Common
General Alarm Relay Output (N.O.)
Not Used
Local/RemoteRelay Output (N.O.)
Not Used
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