Flowserve L75 Series Electric Actuator - Manual (Page 6)

L75 Series Electric Actuator — Modbus RTU FCD LMAIM7502-00 – 07/05
a CAUTION: Be sure to observe correct polarity of the power connections or damage to the
printed circuit board will occur!
Figure 1: Modbus RTU Board
PCB
RED BLK
J2 J1
W8
BLK
W8
BLK
W9
RED
RED
W9
VIEW SHOWING J1,J2 WIRES
FOR 240VAC USAGE
RESISTOR
USAGE
R22,R24
R22,R23,R24,R25
R22,R24
R22,R23,R24,R25 240VAC 25/30 NO YES
240VAC 10/23 NO YES
115VAC 25/30 YES NO
NO YES 10/23 115VAC
08366
08336
08354
08345
WIRES
W8 & W9
JUMPERS
J1 & J2
SIZE
ACTUATOR
PART NO. VOLTAGE
INPUT
CAUTION:
BOARD
BEFORE REPLACING
REMOVE POWER
PROTECTIVE COVER
DO NOT REMOVE
HIGH VOLTAGE
CAUTION:
(W5) RED (W6) GRA (W7) ORN
(W6) WHT/BLK
SW1
LD2
LD1
TP1
SW2
LD4 LD3 LD5
T1
GRA
2
BRN
4
BLK RED
3
CCW C
RED
WHT
1
J1
RED BLK
J2
CCW
CW
MSD
A
485 BUS TO MODBUS
SHLD C CW
W/B ORN
Z Y B
TB1
4W
2-WIRE OPERATION
2W
JUMPER 2W FOR
4W 2W
GND
SEL BAUD RA
TE
COMM SW3 SW4
9600
19.2K
NODE ADDRESS
LSD
(W4) BLK (W3) RED (W2) BRN (W1) WHT
XXXXX
PART NUMBER LABEL PER
LISTING IN SHEET 3 TABLE