FP51-SL
83
RS232 interface cable
Circulator
(9-pol)
PC
(9-pol)
Pin 2 RxD
Pin
3
TxD
Pin
3
TxD
Pin 2 RxD
Pin 5 GND
Pin 5 GND
Pin 7 RTS
Pin 8 CTS
Pin 8 CTS
Pin 7 RTS
Accessories: Order
No.
Description
8 980 073
RS232 interface cable 9-pol./9-pol. , 2,5 m
8 900 110
USB interface adapter cable
/ Control output
The connector may only be used for control of a JULABO refrigerated
circulator or JULABO MVS Solenoid valve controller for cooling water.
Pin assignment:
Pin
Signal (only with attached JULABO equipment)
1
+24 V (I max. current 25 mA)
2
0 V
3
Alarm relay
4
Reserved - do not use!
5 Cooling
pulse
ALARM
Alarm output
(for external alarm signal)
This potential-free change-over contact is activated in case of an alarm
when pins 2 and 3 are connected.
Switching capacity
max. 30 W / 40 VA
Switching voltage
max. 125 V
a
/
Switching current
max. 1 A
STAND-BY
Stand-by input
(for external switch-off)
Pin assignment:
Pin
Signal
1
not
connected
2
5 V / DC
3
0 V
1
2
3
AK
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