11
372001-24 Rev. A
IDDX Flame Detector Amplifier Manual
Figure 9 – IDDX – Internal Self Resetting Fuse details
PINOUT SUMMARY:
PIN
Signal
Function
J4 Connector - 24V Supply
1
24VDC (+)
Input Power Supply Positive Wire
2
COMMON
Input Power Supply Negative Wire
3
Earth / Shield
System Earth / Chassis Ground
J3 Connector - External DCS
1
GND
Electrical Ground return for DCS
2
4-20mA
IDD flicker signal, 4-20mA return PPS
3
15V
15VDC + for DCS System
J11 Connector - Relay
1
ALARM COM
Common for External BMS system
2
ALARM NO
Normally Open for External BMS system
3
FLAME COM
Common for External BMS system
4
FLAME NO
Normally Open for External BMS system
J2 Connector – Reserved for Future Use
1
GND
Electrical Ground return for System
2
B
Reserved for Future Use
3
A
Reserved for Future Use
J1 Connector - IDD Head Connector
1
Shield
Chassis (cable shield)
2
GND
Electrical ground return for detector
3
50V
+50 VDC Bias/5mA
4
IDD
IDD Detector signal
5
15V
+15 VDC for IDD detector
J12 Connector - Master/slave and Profile Inputs
1
GND
Electrical ground return for External system
2
P1
Binary 1, Add all for 0-3 Profile Select
3
P2
Binary 2, Add all for 0-3 Profile Select
J6 Connector - ISP
1
ICSP
In system Programming to flash new firmware
J7 Connector - Termiflex
1
Termiflex
Connecting termiflex for user interface
Refer to Application guide 372001-25 for detailed instruction when replacing Forney legacy amplifiers
with IDDX Flame Amplifier.
