72A Serial Board
TTL to RS485 Module
ASCO P/N 489607 Rev C and above
J4
J5
Rx+ Rx- Tx+ Tx- GND
1 2 3 4 5 6
1 2 3 4 5 6
485 Side
232 Side
J1
J2
Channel
1
Channel
2
Cable Assy
ASCO P/N
489672-001
PMAddress 1
(GEN 1)
EAM
ASCO P/N
607607
RS232
Mod.
P.S. 120 VAC
12V DC OUT
ASCO P/N
601814
ASCO P/N
473713-018
+1
2V
D
C
G
R
D
R
D
(B
)
R
D
(A
)
T
D
(B
)
T
D
(A
)
F
R
. G
R
D
S
H
LD
RS232/485 Converter
ASCO P/N
497494
RD
TD
9 Pin com1
or com2
Personal Computer
running
Windows95
Windows98
WindowsNT
Field Wiring
See Table 1
RS485 4 wire 4000ft. Max.
Rx-
Rx+
Tx-
Tx+
Cable p/n
393296-001
6
1 23 4 5
Cat. No. 5220T Power Manager
Xp
Transducer p/n 629268
Cat. No. 5220D Power Manager
Xp
with Display p/n 629269
18
VOLTAGE INPUTS
1
TB1
3
2
17
16
15
14
13
1P-2W
TB3
1
2
4
3
5
5
4
6
7
TB2
9
8
11
10
13
12
14
CURRENT INPUTS
24
23
22
21
20
19
10
6
7
8
9
11
12
J5
J2
J1
6
1 23 4 5
ASCO 5200 SERIES POWER MANAGER
601890-005
Field Wiring
See Table 1
RS485 4 wire 4000ft. Max.
Rx-
Rx+
Tx-
Tx+
or
Figure 4
Figure 4 Interface Wiring used with ASCO Software
p/n 629398 is required to add entries that can not be made
through the Keypad. The following data can be read and
written to the Power Manager
Xp
:
Power Manager
Xp
Name
Power Manager
Xp
Location
Digitial I/O Names [to provide descriptions for
input and output connections].
*as checked
