FHSD700C Series Product Guide
3.2.3 Connection Interfaces
The following tables define input and output connections for the FHSD700C Series.
CN1: RS232 Interface
2
Receive Data
3
Transmit Data
5
0 V
1, 4, 6, 7,
N/C
8, 9
Shell
Earth (Screen)
CN2: DC Supply
1
24 VDC in
2
0 VDC in
3
N/C
4
N/C
5
Mains/Battery
CN3: Auxiliary Supply Output Interface
1
0 VDC
2
24 VDC
CN4: Remote Reset Interface
1
- input
2
+ input
CN6: RS485 Interface
1
Shield
2
RS485 -
3
RS485+
CN7: Output Relay Interface
1
FIRE 2
C
2
NC
3
NO
4
FIRE 1
C
5
NC
6
NO
7
ACTION
C
8
NC
9
NO
10
ALERT
C
11
NC
12
NO
13
FAULT
C
14
NC
15
NO
Note: Connection CN14 is only used for special applications.
12
Table 3-2: Connections for i602 I/O Board
Requires suitable twisted screened cable up to a maximum distance of 15 m.
Requires 16 x 0.25-15 A (18 AWG) cable (0.75mm
for EC).
Note: Link Pin 2 (0 V) and Pin 5 (MAINS/BAT). See External Power Supply Connection on page
9 for further details.
Requires 7 x 0.2 - 6 A (24 AWG) cable (1 A maximum load).
Opto isolated input. 24 VDC low current signal.
Belden 9842 cable (or suitable equivalent)
Note: Ensure that the Mid/End Jumper Link is fitted correctly on pins 7/8/9 of CN 5. Please see
Appendix B.1 on page 36 for further details.
Requires 7 x 0.2 - 6 A (24 AWG) cable
Note: Maximum relay contact rating is 2 A @ 30 VDC.
Note: Please see 4-Channel Relay Module on page 31 for further details.
2
minimum IEC60227 H05 W-F/H05 WH2-F2
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