Idd amplifier – Forney PM-IDD IIIA Amplifier User Manual

Page 2

Forney Corporation
3405 Wiley Post Road
Carrollton, TX 75006 USA
Tel: 972.458.6100
Fax: 972.458.6650
www.forneycorp.com

TECHNICAL BULLETIN

PUBLICATION
#404005-16

REV 06/08

IDD AMPLIFIER

AME DETECTORS

PRODUCTS AND ACCESSORIES
PM-IDD IIIA Amplifier

Part #362379-01

RM-IDD Amplifier

Part #358317-01

Amp Rack (8 slot)

Part #404325-02

Smart Display

(for RM-IDD)

Part #364839-01

Tuning Software

Part #398474-00

Runs with PCMCIA Card AD converter

Part #91962-00

Cable 10’

(for IDD-II)

Part #399854-01

SPECIFICATIONS

Paan

ell M

ntt

Raacck

k M

ntt

Factory Mutual Approval:

Yes

Maximum Temperature:

1 3 0 ° F ( 5 5 ° C )

Minimum Temperature:

0 ° F ( - 1 7 ° C )

Self-Check Cycle:

120 sec

Flame Dropout Time/FFRT:

4+0 /

.5 sec Max fixed

1-4 seconds

Flame Response Pick-up time: <1.0 sec

1.65 sec nominal

Loss of Power Dropout Time: 0.40 ms
Time interval between power

applied and flame detected:

260 ms

Electrical Requirements:

120/240 VAC,

System supplied - Backplane

50/60 Hz @ 12 va

motherboard. Redundant
6.5VDC, +15VDC, -15VDC

Current draw per card:

N/A

1.0 Amps, 150ma, 20ma

Fuses:

2 Amp

Input 2 Amp;
Meter Outputs 1/8 Amp.

Operating Voltage Limits:

100-140:190-260VAC

Contacts

Main flame:

2 Form C: 250VAC,

1000VA:48VDC, 90W

1000VA:30VDC, 90W

Flame light:

1 Form C:380VAC,

1Form C: 250VAC,

1250VA:30VDC,150W

1000VA:30VDC, 90W

Check alarm:

1 Form C:380VAC,

1Form C: 250VAC,

1250VA:30VDC,150W

1000VA:30VDC, 90W

Analog Outputs:

-500 to +500mA;

4-20mA, 0-10VDC

(separate)

Terminal Block Rating:

300V, 20 Amp.

Terminal Block Type:

Compression or Ring

Compression

Wire Capacity:

1-#14GA or 2-#22GA

or 2-#16GA Max.

Dimensions:

26.7 x 19.1 x 10.8 cm

30.48 x 16x 4.48cm

(10.5” x 7.5” x 4.25”)

(12” x 6.25” x 1.75”)

Weight:

1.96 kg (4lbs. 5oz.)

0.47 kg (1lb. 3.2oz)

Tuning Frequency:

30 selections

32 selections

(18 Hz to 264 Hz)

(24 Hz to 367 Hz)

Quality Factor “Q”:

15 settings 8

settings

(.57 to 55)

(.57 to 30)

Nonvolatile RAM:

10-year battery

Compatible Flame Detectors: IDD-II, Filtered Infrared Detector; IDD-IIU, Unfiltered,
Infrared Detector; IDD-UV, Ultraviolet Detector; IDD-IIL, Infrared Detector for Lignite/High
Ash Coal.

Operational parameters for the RM IDD are set with the Smart Display (HT/2000 portable
terminal) while the PM IDD-IIIA are set with dip switches. Adjustable parameters are:
Frequency, Filter "Q", Drop out time, Gain, Check Cycle, Check mode test and Fail test.