Specifications |
SSR module I/O control |
Number of I/O control logic | 8 |
SSR default configuration | OUTPUT type (SW2 default) |
Configuration | Each module location (SSR0–SSR7) is individually configurable as INPUT or OUTPUT using switch SW2. |
Logic inversion control | Configurable for inverting or non-inverting logic with jumper W1;set by default to INVERT |
Digital Input |
Digital type | 5V TTL |
Number of I/O | 8 |
Configuration | Bidirectional: each bit is individually configurable as digital input or digital output using DIP switch SW2 (Note 6). |
Connector location | J35 |
Input high voltage threshold | 2.0 V min |
Input high voltage limit | 5.5 V absolute max |
Input low voltage threshold | 0.8 V max |
Input low voltage limit | –0.5 V absolute min 0 V recommended min |
Output high voltage | 4.4 V min (IOH = –50 µA) 3.76 V min (IOH = –24 mA) |
Output low voltage | 0.1 V max (IOL = 50 µA) 0.44 V max (IOL = 24 mA) |
Power On default state | Digital output, +5V logic level |
Power |
External power input connectors | J1: barrel type J2: 2-pole terminal block, (16 AWG to 30 AWG) |
External power input voltage range | +10 V to +14 V |
External power supply current | 25 mA typical 1700 mA max, including all external loading |
External power supply (included) | MCC p/n PS-12V30WEPS +12 V DC, 30 Watt, 5% regulation |
+VO output voltage range | User I/O connector J35, pin 29 4.50 V min to 5.25 V max |
+VO output current | 10 mA max |
Power LED | 3V < Vext < 15 V: LED is ON Vext > 15 V: LED OFF (power fault) |
Power ON sequence | Arbitrary; either the SCC-8-8-2 or the Arbitrary; either the SCC-8-8-2 or the OEM DAQ board can be powered on first. |
Environmental |
Operating temperature range | 0 °C to 50 °C max |
Storage temperature range | –40 °C to 85 °C max |
Humidity | 0% to 90% non-condensing max |