AMETEK ReFlex User Manual
Page 57
Mainframe
ReFlex Power™
2-22
M380056-01 Rev J
Table 2-6. J1 DIGITAL CTRL OUT Connector Pinout
Pin
Name
Function
Signal Level
1
ADR_MAIN0
Output: chassis address
5V logic level
2
ADR_MAIN1
Output: chassis address
5V logic level
3
ADR_MAIN2
Output: chassis address
5V logic level
4
7.5VB
Output: digital 7.5V source
Backplane 7.5VDC
5
BGND
Digital signal reference
Backplane circuit common
6
ARCNET_H_OUT
Input/Output: ARCNET
differential data bus
ARCNET bus referenced to
BGND
7
ARCNET_L_OUT
Input/Output: ARCNET
differential data bus
ARCNET bus referenced to
BGND
8
DIG3_I/O_H_OUT
Input/Output: digital-I/O
differential signal
RS-485 logic levels
referenced to BGND
9
DIG3_I/O_L_OUT
Input/Output: digital-I/O
differential signal
RS-485 logic levels
referenced to BGND
10
DIG2_I/O_H_OUT
Input/Output: digital-I/O
differential signal
RS-485 logic levels
referenced to BGND
11
DIG2_I/O_L_OUT
Input/Output: digital-I/O
differential signal
RS-485 logic levels
referenced to BGND
12
DIG1_I/O_H_OUT
Input/Output: digital-I/O
differential signal
RS-485 logic levels
referenced to BGND
13
DIG1_I/O_L_OUT
Input/Output: digital-I/O
differential signal
RS-485 logic levels
referenced to BGND
14
DIG0_I/O_H_OUT
Input/Output: digital-I/O
differential signal
RS-485 logic levels
referenced to BGND
15
DIG0_I/O_L_OUT
Input/Output: digital-I/O
differential signal
RS-485 logic levels
referenced to BGND
16
7.5VB
Output: digital 7.5V source
Backplane 7.5VDC
17
BGND
Digital signal reference
Backplane circuit common
18
TERMH
Termination signal
I/O Interconnect PWA
10VDC referenced to BGND
19
TERML_2
Termination signal return
I/O Interconnect PWA
10VDC referenced to BGND
20
REM_INH_OUT
Output: differential remote
inhibit signal
RS-485 logic levels
referenced to BGND
21
REM_INH_OUT
Output: differential remote
Inhibit signal
RS-485 logic levels
referenced to BGND
22
BGND
Digital signal reference
Backplane circuit common
23
PWR1
Output: module enable from
Controller module
5V referenced to BGND
24
7.5VB
Output: digital 7.5V source
Backplane 7.5VDC
25
CHAS-GND
Chassis ground
Chassis