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