4-36
Status II connector (Status input/output signal) (CN9, 10)
No.
Signal Name
Description
Signal Level
1 ALM_OUT1
Alarm
output
1
Open collector output
(Pull-up resistor)
2 A
Alarm output 2 +
(Isolation)
Photo MOS relay
contact
3
TxD
Serial transmit data output
RS232C
4
RxD
/
ALARM 1IN
Serial receive data input /
Alarm input 1 under 25V
(against GND)
RS232C / Logic
5 ALARM
2IN+
(Logic)
Alarm input 2
(Isolation)
TTL input (5mA)
6
ALARM 2IN- (Return)
Alarm input 2 Return
(Isolation)
TTL input (ISOLATION)
7
+
5V
+5V
+5V power supply
(150mA)
8 ALM_OUT2-
Alarm output 2 -
(Isolation)
Photo MOS relay
contact
9
GND
Power supply digital GND
――
COM1, COM2 connector (RS-232C input/output signal) (CN6, 11)
No.
Signal Name
Description
Signal Level
1
RESET
Port reset
TTL Hi level Reset
COM1
(Logic)
ALARM external input +
TTL input (5mA)
2*
COM2
NC Not
connected
――
3
TxD
Serial transmit data output
RS232C
4 SG
Signal
GND
5
RxD
Serial receive data input
RS232C
6 +5V
+5V
+5V power supply
(150mA)
COM1
EXT_IN-(Return)
ALARM external input return
TTL input (ISOLATION)
7*
COM2
NC Not
connected
――
8 NC
Not
connected
――
* Each signal name for No. 2 and 7 differs depending on COM1 or COM2.
* The COM2 connector is not insulated.
Pin1
Pin5
Pin2
Pin6
Pin3
Pin7
Pin8
Pin9
Pin4
Pin1
Pin4
Pin2
Pin5
Pin3
Pin6
Pin7
Pin8
Содержание DS-8200
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