Dupline® Field- and Installationbus
Transmitter for Analog Current Signals
Types FFD 1530, FFD 1531, FFD 1532
• Transmitter with current input
• Current input signals:
FFD 1530: 1 x 0 to 1 mA
FFD 1531: 1 x 0 to 20 mA
FFD 1532: 1 x 4 to 20 mA
• 8-bit (8 channels) resolution
• Binary transmission
• Enable input function
• D-housing
• Plug-in type module
• AC power supply
Product Description
Ordering Key
FFD 1530 024
Dupline transmitters for ex- 0 to 20 mA, 4 to 20 mA). Type: Dupline
ternal supply. Standard cur- Convert analog current sig- Input signal
rent signal input (0 to 1 mA, nals into binary codes.
Supply
Type Selection
Supply
Ordering no.
1 signal
0 to 1 mA
Ordering no.
1 signal
0 to 20 mA
Ordering no.
1 signal
4 to 20 mA
24 VAC
120 VAC
220 VAC
FFD 1530 024
FFD 1530 120
FFD 1530 220
FFD 1531 024
FFD 1531 120
FFD 1531 220
FFD 1532 024
FFD 1532 120
FFD 1532 220
Code module
FMK A to FMK P
FMK A to FMK P
FMK A to FMK P
Input Specifications
FFD 1530 ...
(8 channels)
FFD 1531 ...
(8 channels)
FFD 1532 ...
(8 channels)
Signal input
1 current input
0 to 1 mA
None
None
None
1 current input
0 to 20 mA
None
None
None
1 current input
4 to 20 mA
None
None
None
Signal range
Zero adjustment (X1)
Span adjustment (X2)
Span
Input resistance
Resolution
Settling time
Open circuit monitoring
Inaccuracy (ref. temp. 20°C)
of full scale
≤ 470 Ω
≤ 47 Ω
≤ 47 Ω
8 bits (3.92 µA/LSB)
≤ 1 pulse train + 10 ms
None
8 bits (78.43 µA/LSB)
≤ 1 pulse train + 10 ms
None
8 bits (62.75 µA/LSB)
≤ 1 pulse train + 10 ms
None
≤ 1%
≤ 3 m
≤ 1%
≤ 3 m
≤ 1%
≤ 3 m
Cable length
Dielectric voltage
Input - Dupline
≥ 200 VAC (rms)
≥ 200 VAC (rms)
≥ 200 VAC (rms)
Transmission enable input
Open loop voltage
Short-circuit current
1 contact or NPN transistor
5 VDC
1 mA
1 contact or NPN transistor
5 VDC
1 mA
1 contact or NPN transistor
5 VDC
1 mA
Operating time for signal "1" ≤ 1 pulse train + 10 ms
Operating time for signal "0" ≤ 1 pulse train + 10 ms
≤ 1 pulse train + 10 ms
≤ 1 pulse train + 10 ms
≤ 100 Ω
≤ 1 pulse train + 10 ms
≤ 1 pulse train + 10 ms
≤ 100 Ω
Contact resistance
Cable length
≤ 100 Ω
≤ 3 m
≤ 3 m
≤ 3 m
Dielectric voltage
Input- Dupline
≥ 200 VAC (rms)
≥ 200 VAC (rms)
≥ 200 VAC (rms)
Specifications are subject to change without notice (01.09.99)
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