User's Manual

3 Commissioning
Page 34
User’s Manual for ION-U 7/8/85/17/19
7 1
B303AMA
7-Pin Binder 712
Series
Pin
Assignment
1
+V_FAN
2
Fan1 Alarm In
3
Fan1 (PWM) Out
4
GND_FAN
5
Fan2 Alarm In
6
Fan2 (PWM) Out
7
n.c
figure 3-17 Pwr/Ctrl Connector
table 3-7 Pwr/Ctrl
Connector
3.2.9. Control Connector RS-232 - Local Interface
This DB-9 female connector is used for external modem communication with a
possible extension unit and for local connection with a laptop.
1
6
5
9
B303APA
DB-9 Female
PIN
Assignment
1
Not connected (n.c.)
2
RS232 Rx
3
RS232 Tx
4
n.c.
5
GND (RS232)
6
n.c.
7
n.c.
8
n.c.
figure 3-18 RS-232 connector
table 3-8 RS-232 connector, pin assignment