16 GMC-I Messtechnik GmbH
6a. Connections Overview, Revision V3
(1)
8 digital inputs: pulse/status/tariff
(14)
Key: F1
(2)
JP2: digital inputs (active/passive signal)
(15)
Key: reset
(3)
8 temperature inputs: Pt 1000
(16)
microSD card slot
(4)
6 analog 2 relay outputs / analog inputs
(17)
Expansion port
(5)
JP1: 0 to 10 V or 10 to 20 mA analog inputs
(18)
Battery for real-time clock (RTC)
(6)
JP6: A6/A7 as analog input or as K1/K2 relay outputs
(19)
LED: DIAG/COM
(7)
M-Bus via level converter / RS 232 programming
(20)
12 to 24 V DC supply power input
(8)
System jumper
(21)
12 to 24 V DC auxiliary power output
(9)
Terminal strip (M-BUS,RS 485/2, Field1)
(22)
Connection: analog cable / ISDN cable
(10)
Interface: FIELD2 (RS232), parallel to (9) RS485/2
(23)
JP5: selection of analog/ISDN
(11)
Interface: RJ45 Ethernet (10/100MBit), TCP/IP
(24)
JP3: adjust voltage at socket module
(12)
Interface: RS485/1 parallel to (9) FIELD1
(25)
Module socket for analog/ISDN/GSM/Bluetooth
(13)
JP4: RS 485/1 termination
(26)
Card slot for M-Bus module (optional)
(27)
SV14: M-Bus port selector (MBUS/Field2)
(28)
JP7: RS 485/2 termination
(29)
Slot for fuse, M-Bus module (250 mAT)
(30)
SV23: GSM LED selection
(31)
RS 485/1 receive enable/disable
(32)
RS 485/2 receive enable/disable
(33)
LED display, M-Bus module (collision/RX/Tx)
(34)
COP (reserved)
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