| Input Channels |
4 flowmeter inputs (2 per channel, single-ended or differential) |
| Input Types |
Magnetic pickup, preamplified pulse, or dry contact |
| Input Voltage Range |
50 mV to 30 V peak-to-peak (magnetic pickup), 5–30 V DC (pulse or dry contact) |
| Input Frequency Range |
0.2 Hz to 20 kHz |
| Input Impedance |
10 kΩ (magnetic pickup), 3 kΩ (pulse or dry contact) |
| Output Channels |
2 digital outputs per channel (4 total) |
| Output Type |
Solid-state, sourcing |
| Output Voltage Range |
10–30 V DC |
| Output Current |
0.5 A per output, 2 A total per module |
| On-State Voltage Drop |
1.0 V maximum |
| Off-State Leakage Current |
50 µA maximum |
| Signal Delay Time |
1 ms (input to output) |
| Power Dissipation |
6.5 W maximum |
| Backplane Current Load |
300 mA @ 5.1 V DC, 3 mA @ 24 V DC |
| Isolation |
250 V AC (between inputs and backplane), 1500 V AC (between outputs and backplane) |
| Terminal Connections |
36-pin removable terminal block (RTB), 1756-TBCH or 1756-TBS6H |
| Wire Size |
0.2–2.5 mm² (22–14 AWG) |
| Operating Temperature |
0°C to 60°C (32°F to 140°F) |
| Storage Temperature |
-40°C to 85°C (-40°F to 185°F) |
| Humidity |
5% to 95% (non-condensing) |
| Vibration Tolerance |
2 G @ 10–500 Hz |
| Shock Tolerance |
30 G (operating), 50 G (non-operating) |
| Dimensions |
145 mm x 35 mm x 140 mm (5.71 in x 1.38 in x 5.51 in) |
| Weight |
0.4 kg (0.88 lb) |
| Standards Compliance |
CE, UL, CSA (Class I, Div 2, Groups A, B, C, D), FM |
| Certifications |
TUV certified for functional safety (SIL 2) |
