Bosch FHP560 - 9 Electrical Schematic

10
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FHP560 Controller Applications Manual
Bosch Thermotechnology Corp.
Data subject to change Page____ of ____
9 Electrical Schematic
Power forB.O.'s
BACnet
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
Rx
Tx
BT485
Net +
Net -
Shield
Comm
10's1's
Batt
+
-
CR
2032
Rnet +
Inputs 1 & 2
0-5V, therm,
or dry
®
24 Vac
FHP560
Thermistor/dry
cont act
0-5Vd c
Thermistor/dry
cont act
0-5Vd c
1 2 3 4
ON
On
Communications Sele ction
4
3
2
1
EIA-485
BACnet
Over ARC156
Lstat
IN-5
Format
Short
pins
Rnet
Outputs
24V
Max,
1A Max
Inputs 3
& 4
Therm or
dry
Inputs 5 & 6
Therm or dry
Comm
Selector
DIP Switch
BAUD RATES
SW1 SW2
PROTOCOLS SW3 SW4
9600
19.2 K
38.4 K
76.8 K
Off
On
Off
On
BACnet
MS/TP
N2
Modbus Off O n
Local
Access
Sense
+12V
Rnet-
Rnet+
Gnd
Gnd
Rnet +
Rnet -
+12V
IN-1
Gnd
IN-2
Gnd
IN-3
Gnd
IN-4
Gnd
Gnd
IN-5
IN-6
LED
BO-3
BO-2
BO-1
BUS
BO-4
BO-5
Gnd
Hot
Power
Run
Error
IN-1
IN-2
BO5
BO4
BO3
BO2
BO1
POWER
RUN
ERROR
RXD
TXD
Off
Off
On
On
OffOff
OffOn
Optio n Car d
On On
UNIT PROTECTION MODULE
FHP P/N 8733 809 536