The SNC2515x supports up to 40 hard-wired onboard I/O points, 25 inputs and 15
outputs. The SNC1612x supports up to 28 hard-wired onboard I/O points, 16 inputs and
12 outputs.
Table 1. Onboard I/O points
| SNC |
Total I/O |
Universal Inputs (UI) |
Binary Inputs (BI) |
Configurable Outputs (CO) |
Analog Outputs (AO) |
Binary Outputs (BO) |
| SNC2515x |
40 |
14 |
11 |
4 |
4 |
7 |
| SNC1612x |
28 |
10 |
6 |
4 |
4 |
4 |
Table 2. Input and output terminals
| Type of Point |
Options |
| Universal Inputs |
- Voltage Analog inputs (0-10 VDC)
- Current Analog inputs (4-20 mA)
- Resistive Analog inputs (0-2k Ohm)
- RTD: 1k Nickel, 1k Platinum, or A99B
SI
- NTC: 10k Type L or 2.225k Type 2
- Dry contact Binary inputs
|
| Binary Inputs |
- Dry contact maintained
- Pulse counter mode (100 Hz)
|
| Configurable Outputs |
- Voltage Analog outputs (0-10 VDC)
- Binary Outputs (24 VAC Rated Triac)
|
| Analog Outputs |
- Voltage Analog outputs (0-10 VDC)
- Current Analog outputs (4-20 mA)
|
| Binary Outputs |
24 VAC Rated Triac |