Service manual

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22
Multifunction output end
OC1
Open circuit collector
output terminal 1 Used for multi-function
switch output terminal, for
detailed see Chapter 6
Section 6.6 terminal
function parameter (F5
group) output end function
description.
(common end: COM)
optocoupler isolation
output
Work voltage range:
15~30V
Max. output current:
50mA
Use method see
Description of
parameter F5.10~F5.13
OC2
Open circuit collector
output terminal 2
OC3
Open circuit collector
output terminal 3
OC4
Open circuit collecto
r
out
p
ut terminal 4
DO
H-speed impulse
output terminal
Used for multi-function
impulse signal output
terminal, for detailed see
Chapter 6 Section 6.6
terminal function
p
arameter(F5 group) output
end function description.
(
common end: COM
)
Output impulse voltage:
24V
Output frequency range:
depending on parameter
F5.24, max.20KHz
(4) Terminal RS485，arranged as follows(planform of RS485 terminal):
(5) RS485 terminal and JP15 function description as table 3-5
Table 3-5 CPU board RS485 terminal function table
item symbol name Function description spec
communication
RS485+
RS485
communication
interface
485 difference signal positive end
For standard RS-485
communication interface
please use twisted-pair
or STP
RS485- 485 difference signal negative end
JP15 485 connector
(6) Control terminal JP1，arranged as follows:
(7) JP1 terminal function description as Table 3-6.
RS485 terninal arrangement
No. 1 2 3 4 5 6 7 8
name 485+ * 485- * * GND * +5V
1
2
3
4 5
6
7 8
“*” terminal is for the manufacturer, user can’t use.
!
TA
TB TC
note
You can choose crystal plug or connector for communication cable.