Armstrong DRV40 Installation And Operation Manual - Page 5

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The Brain

CN7 is a multi-functional port that can be used for a variety of operations:

1. Bootload new valve software (requires a USB to RS485 cable connection and Bootloader PC software - contact Armstrong).

2. Configure and fault find the valve through diagnostic reporting.

3. Toggle the communications protocol between Modbus RTU (DEFAULT) and BrainScan allowing remote monitoring/

control of The Brain® through a BrainScan server (requires a USB to RS485 cable connection and protocol configuration

PC software - contact Armstrong).

4. Monitor and control The Brain® DRV25 (either Modbus RTU or BrainScan).

Armstrong International

IOM-776

Brain

Modbus Networking

Electronics Overview (DRV 25)

CN7

Figure 3: Functional diagram of The Brain® DRV25

CN7

1. Bootload new valve software

2. Configure and fault find the valve

3. Switch the network connector (CN7)

between BrainScan and Modbus

4. Monitor and control The Brain®