Instruction manual

3. DESCRIPTION OF EACH MODULES
IMSRM15-E6
39
If there is no heater break alarm function in the control unit (H-TIO-A/C/D modules
provided with CT input as optional, or control unit without H-CT module), a heater break
alarm cannot be selected.
If there is no H-AI module in the control unit, an AI alarm cannot be selected.
For the control unit consisting of only the H-TIO-H/J modules, a loop break alarm cannot be
selected.
For details on function selection with the digital output, refer to SR Mini/SR Mini HG
SYSTEM Supplementary Information Initialize Settings [Extended Communications]
(IMSRM07-E
).
Input function
Digital input (DI) [H-PCP-B]
For digital input, memory area selection, control RUN/STOP selection or alarm interlock release
specifying can be performed. In addition, any of the following combinations of functions is available
for digital input.
Type 1: Memory area selection (8 areas selection)
Type 2: Combination of control RUN/STOP selection and memory area selection (4 areas selection)
Type 3: Combination of control RUN/STOP selection, alarm interlock release and memory area
selection (2 areas selection)
After the contact is closed, it takes a short time until the action of this device is actually
selected. Therefore, pay attention to this delay time if the device is used together with a
PLC, etc.
External power (24 V DC) supply is required for digital input.
Memory area selection (Type 1)
The memory area (control area) can be selected depending on the open or closed state of terminal
numbers 7 to 10. Select the memory area by configuring an external contact circuit or using a contact
output signal from the PLC, if necessary.
Control area
Terminal No.
1 2 3 4 5 6 7 8
7 - 8
7 - 9
7 - 10
: Open : Closed
7
8
9
10
DI1
DI2
DI3