Masterflex MFLX77112-10 - 31-Pin Electrical Connections

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