Manufacturer: Suntest Co.,Ltd
Model: IRDM-DP
This is a master module of IRD series.
It is possible to build up PROFIBUS system with using some slave modules for one IRDM-DP.
IRDM-DP is a slave device for PROFIBUS Master Station and all data in IRD system are transferred to the Master Station.
Model
IRDM (1) -DP (2) – (3)
(1) series
IRDM : IRD master module
(2) network function
DP : PROFIBUS DPV1
(3) special specification code
| blank | : standard |
| others | : customer’s special option |
Calculation of maximum available modules
Condition1| Number of master module | = 1 |
| Number of slave modules | ≤ 9 |
| Occupied memory block | ≤ 64 |
Condition2 (additional condition by the type of master module)
| Total input byte | ≤ 244 |
| Total output byte | ≤ 244 |
| Total sum of input and output byte | ≤ 368 |
Occupied memory block and input /output bytes
| Module series | Memory block | Input byte | Output byte |
|---|
| IRDM-DP | 0(3) | 0(24) | 0(24) |
The number is applied when “Cyclic messaging” function is enabled.
Specifications
| Items | Specifications |
|---|
| Profibus | device type | slave device (PROFIBUS DPV1) |
| cable | PROFIBUS dedicated cable (twisted pair cable with shield) |
transmission speed | 9.6kbps~12Mbps (automatic recognition) |
| Isolation | specification | The inside circuit is isolated from power supply. Withstand voltage 500VAC for one minute |
Power supply | rating | DC24V(±10%) |
consumption current | ≤80mA (olny this module) Total current value in the system should be summed up each consumption current of all IRD slave modules. |
External alarm output | rating | photo relay output (ON when abnormality detected) rating 24V, Max. 32V (0.05A) ON:Max. 1.5Ω |
External clear input | rating | bipolar optocoupler input rating 24V (18~32V) alarm clear input 3kΩ |