7 managing slave index in an hsl network – ADLINK PCI-7856 User Manual

Page 60

Advertising
background image

48

HSL Slave Modules

PCI-7856

User’s Manual

4.2.7

Managing Slave Index in an HSL Network

Before you proceed

Before powering on the slave modules, users have to adjust the
DIP switch. For this step, please refer to Section 4.2.3 to know
how to do this. Please specifically note the following.

1. One master controller can connect up to 63 slave

indexes.

2. The more compact slave address in HSL network, the

much more efficient the HSL system can work.

3. Discrete I/O and relay module rule

4. Observe the analog I/O and thermocouple module rule.

5. Special Rule: If you will install only one HSL-AI16AO2-

M-VV or HSLAI16AO2-M-AV and the DIP switch is set to
1 (HSL-AI16AO2-M-VV/AV only supports full duplex
mode), the occupied indexes will be 1 and 3. You must
assign the parameter “MOD_No” of
APS_set_field_bus_slave_param() as 4 to ensure cor-
rect communication.

Examples

Module

Slave Index
Occupation

Transmission

Mode

Transmission

Speed

HSL-DI16DO16-M-NN/NP/PN/PP

1 (Any address)

Full Duplex (Fixed)

6 Mbps (Fixed)

HSL-DI16DO16-DB-NN/NP/PN/PP

HSL-R8DI16-M-N/P

HSL-DI32-M-N/P

2 (Consecutive from

odd number)

HSL-DI32-DB-N/P

HSL-DO32-M-N/P

HSL-DO32-DB-N/P

Module

Slave Index
Occupation

Transmission

Mode

Transmission

Speed

HSL-AI16AO2-M-VV

2 (Leap number)

Full Duplex (Fixed)

3/6/12 Mbps

Selectable

HSL-AI16AO2-M-AV

HSL-AO4-U

Advertising