Db-25 Electrical Connections - Ismatec MASTERFLEX MFLX78018-10 Operating Manual

Section 5: Service & Maintenance

DB-25 ELECTRICAL CONNECTIONS

CAUTION: Power must be turned off before connecting the external analog control
!
cable to prevent damage to the drive.
13
Contact Arrangements:
Pin No. Description
DB-25
1 Speed Control Voltage Input (0–10 V)
2 Speed Control Current Input (0–20 mA)
3 Speed Control Input Reference
4 Speed Signal Current Output (0–20 mA)
5 Speed Signal Output Reference
6 Motor Running Relay Output (N.O.)
7 Motor Running Relay Output Common
8 Open Head Sensor Relay Output (N.O.)
9 Not Used
10 Open Head Sensor Relay Output Common
11–13 Not Used
Wiring Scheme:
A Start/Stop
B CW/CCW
C Output (0–20 mA, 4–20 mA)
D Input (0–20 mA, 4–20 mA)
E Input (0–10 V)
F Output (0–10 V)
5-5 Masterflex REGLO Digital Pump Drive with Advanced Connectivity
J
12 11
10 9
22
25 24 23
K
I
8 7 6 5
21 20 19 18
G
H
Pin No. Description
DB-25
14 Speed Signal Voltage Output (0–10 V)
15 Start/Stop Input
16 CW/CCW Input
17 Start/Stop, CW/CCW, Prime Reference
18 Tach Output Reference
19 Tach Output (Open Collector)
20 Prime Input
21 General Alarm Relay Output Common
22 Not Used
23 General Alarm Relay Output (N.O.)
24–25 Not Used
G Tach Output
H Prime
I Motor Running (N.O.)
J Open Head Sensor (N.O.)
K General Alarm
F
C E
D
4 3 2 1
17 16 15 14
B
A
Masterflex