Description
Analog Input Module mV-Bridge (4 channels per module)
The Touchpoint Pro Input/Output modules can be combined up to a maximum of 16 input
modules (64 channels) and 32 output modules (128 channels). Modules can be located in
any Touchpoint Pro enclosure. Power distribution is via the Communication/Power Rail.
Touchpoint Pro Analog Input Module mV
Touchpoint Pro Analog Input Module mV Terminal Identification
| Analog Input Module mV | ||
|---|---|---|
| Description | 4-channel Analog Input Module for Catalytic Bridge sensors | |
| Electrical Connection | 4 x 3-wire mV-Bridge | |
| Supply Voltage | 24 Vdc (18-32 Vdc) | |
| Sensor Drive method | Constant current | |
| Programmable Current Range | 180-360 mA | |
| Maximum Loop Resistance | Total Maximum loop resistance: | 40 Ω at 200 mA (including Sensor) |
| Total Maximum loop resistance: | 27 Ω at 360 mA (including Sensor) | |
| Input Range | ±15 mV to ±600 mV | |
| Power Consumption | Maximum 1.2 W (Excluding Sensors) | |
| Power Dissipation | Maximum 3.5 W | |
| Connector Coding | Analog Input Module connectors (TB1-TB4) are coded with coding keys to avoid mis-wiring | |
| DIN Rail connector (Module Supply and Communication) | Maximum Current: | 1.1 A (18-32 Vdc) |
| Terminal Identification | Label | Channel | Field Device |
|---|---|---|---|
| 1 | S | Input 1 | Sensitive (+) |
| 2 | 01 | Signal | |
| 3 | NS | Non-sensitive (-) | |
| 4 | S | Input 2 | Sensitive (+) |
| 5 | 01 | Signal | |
| 6 | NS | Non-sensitive (-) | |
| 7 | S | Input 3 | Sensitive (+) |
| 8 | 01 | Signal | |
| 9 | NS | Non-sensitive (-) | |
| 10 | S | Input 4 | Sensitive (+) |
| 11 | 01 | Signal | |
| 12 | NS | Non-sensitive (-) |
