Module power requirements |
46 mA (typical) @ 24 VDC ± 10% |
Module power connection |
POWER TB on EMC-_B0x, cHBX01L or VBX01T |
Field IO power |
AI: 20mA (typical)@ 24 VDC ± 10% AO: 36mA (typical) 42mA (max) @ 24 VDC ± 10% Per DI Channel: 24VDC: 4.8 mA(typical) 7.0 mA(max) 48VDC: 4.6 mA(typical) 5.3 mA(max) 110VDC: 5.0 mA(typical) 6.7 mA(max) 125VDC: 4.5 mA(typical) 5.5 mA(max) 100VAC: 5.0 mA(typical) 6.0 mA(max) 120VAC: 5.0 mA(typical) 6.0 mA(max) |
Digital Input Turn ON / OFF voltage |
24VDC: 18 V (ON) 17 V (OFF) 48VDC: 20 V (ON) 18.5 V (OFF) 110VDC: 80 V (ON) 74 V (OFF) 125VDC: 80 V (ON) 74 V (OFF) 100VAC: 61 VAC (ON) 60 VAC (OFF) 120VAC: 64 VAC (ON) 63 VAC (OFF) |
Field IO Power, Digital Outputs |
24-48 VDC ± 10%, 250 mA max |
Overvoltage category |
Category I for power, inputs or outputs. Tested according to EN 61010-1 |
Max field cable length |
600 meters (1968 feet) |
Number of Channels |
16 independently configurable channels |
Signal ranges and types |
4xAI: 4…20mA or 1…+5VDC, 4xAO: 4…20mA or 1…5+5VDC, 4xDI: 24/48/110/125VDC or 100/120VAC, 4xDO: 24/48VDC |
No. of HART modems |
1 HART modem per module |
Max no. of secondary HART variables |
Up to 32 secondary variables Total, up to 4 variables per CH (HART v 5.4) |
Secondary HART variable update rate |
2.5 seconds typical, 8.0 seconds max |
SOE timestamp accuracy |
1 msec for 24/48VDC DI, 15 msec for 110/125VDC DI, 20 msec for 100/120VAC DI |
Output response time |
95% of Step change 2.4 seconds (Normal response) 0.27 seconds (Fast response) |
Input Impedance |
250 Ω current mode (externally powered), >= 250 kΩ voltage mode |
Output load |
0 to 750 Ω Current mode, minimum 22kΩ voltage mode |
A/D Conversion |
1 A/D converter for all 4 AI channels |
A/D Resolution |
Configurable from 12 to 16-Bits |
A/D Update rate |
100 msec for all channels |
D/A Conversion |
x D/A converters, each channel has a dedicated D/A converter |
D/A Resolution |
12-Bits |
Accuracy, FSR |
±0.01% FSR, FSR = 25mA or 6.25VDC |
Temp effect on accuracy |
Max ±0.003% per deg C |
Field signal to Logic isolation |
Galvanically isolated, 1500 V up to 1 minute |
Channel isolation |
Analog I/O is 1x8 group isolated, Digital I/O is CH-2-CH isolated, 1500 V up to 1 minute |
Open circuit detection time |
Less than 5 seconds (for AI) |
Short circuit protection |
Max 96 mA per AI CH (current mode) |
Normal mode noise rejection |
-70 dB minimum (Normal AI Response mode), -37 dB minimum (Fast AI Response mode) |
Common mode noise rejection |
-90 dB minimum (Normal AI Response mode), -53 dB minimum (Fast AI Response mode) |