B&B Electronics ZZ24D-NA(NB,NC,ND)-SR - Manual User Manual
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Appendix B: Product Specifications
72
Manual Documentation Number: pn7515_ZlinxIO-0712m
Frequency Input: Two DI inputs per module software selectable as Counters, 0 to
5 kHz range (do NOT exceed more than 5kHz)
Digital Outputs
Voltage Range: 10 to 40 VDC (for sourcing outputs), 0 to 48 VDC (for sinking
outputs)
Open Source: 40mA per output
Analog Inputs/Outputs
Ranges: 0 to 10 VDC or 0 to 20mA
Resolution: 12 bit
Input Accuracy: 0.2 % full scale reading typical, 0.5 % max
Output Accuracy: 0.27 % full scale reading typical, 0.63 % max
AI Load Resistance: 100 Mega ohms when configured for voltage input
250 ohms when configured for current input
AO Max Output Current: 1mA when configured for voltage output
AO Max Source Load: 450 ohms when configured for current output
Input Protection: Over-voltage to 2x max input voltage
Power Supply Voltage
Requirements:
10 VDC to 40 VDC, 24 VAC ±10%
Power Supply: Not included
Base Module Power
Connector:
Removable screw terminal block, 2-position, 3.81 mm spacing
Relay Outputs
Number of Relays: 8
Type: C (normally open and normally closed)
Output Connection: 3.5mm removable terminal block (2 per output)
Common Connection: 3.5mm removable terminal block (1 per bank of 4 output)
Ratings: 250 VAC @ 8A, 30 VDC @ 5A (maximum per bank of 4 as
grouped on the label)
RTD Inputs
Number of RTD: 4
Wire configuration: 2, 3, and 4 wire
Type: Pt100*, Pt1000*, Cu 10**
*Optimized for temperature coefficient of 385
**Optimized for temperature coefficient of 427
Input Connection: 3.5mm removable terminal block (4 per output)
Temperature Range: Pt100 = -200 to 650º C
Pt1000 = -200 to 100º C
Cu 10 = -100 to 260º C
(Note: The RTD data value is scaled to 0-65535 & must be read
as an unsigned integer when read by a Modbus master (PLC /
SCADA / etc.)
Resolution: 0.1º C across -40 to 85º C
Accuracy @ 25ºC: ±0.5ºC typical